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Definition of the noun acervulus

What does acervulus mean as a name of something?

noun - plural: acervuli

  1. small asexual fruiting body resembling a cushion or blister consisting of a mat of hyphae that is produced on a host by some fungi
    • lexical domain: Plants - nouns denoting plants
    • more generic term: fruiting body = an organ specialized for producing spores

Alternative definition of the noun acervulus


  1. calcified concretions near the pineal gland; brain sand

Printed dictionaries and other books with definitions for Acervulus

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Google previewKrishna's Diversity of Microbes, Fungi & Lichens

Acervulus ; L. acervulus, heap) An acervulus is a flat or saucer-shaped bed of ...

Google previewIntroduction to Fungi (2016)

by CTI Reviews

Acervulus: An acervulus is a small asexual fruiting body that erupts through the epidermis ...

Google previewPlant Pathology Concepts and Laboratory Exercises, Second Edition (2007)

by Robert N. Trigiano

An acervulus is a flat, saucer-shaped bed of short conidiophores that grow side by side within host tissue and beneath the epidermis or cuticle. A pycnidium is a globose or flask-shaped structure lined on the inside with conidiophores.

Google previewAdvances in Applied Microbiology (2013)

The acervulus is a flat layer of fungal hyphae that forms conidia and often is immersed in the tissue of the plant host. 3.2. Sexual spores Sexual development increases genetic diversity and promotes survival in a changing environment ...

Google previewMedical Terms (1997)

by A.R. Tindall

Note: acervulus is a late invention and not found in Latin. Athare [Atheroma – a tumour containing gruellike matter] Boubon Inguen Philtron – also, a love-charm, a spell, love, affection. [Phileo – to love, show affection] Auxano Phyo Cresco ...

Google previewThe Diversity and Evolution of Plants (1995)

by Lorentz C. Pearson

An acervulus is a cushion-like mass of hyphae made up of conidiophores (the stalks from which the conidia are produced) packed closely together in a subcortical layer. Often the spores are surrounded by a gummy mass. In some species, the ...

Google previewEssential Plant Pathology (2016)

by CTI Reviews

Acervulus: An acervulus is a smallasexual fruiting body that erupts throughthe epidermis ofhost plants parasitised bymitosporic fungi of the form order Melanconiales (Deuteromycota, Coelomycetes). It has the form of a small cushion at the ...

Google previewFungi and Allied Organisms (2005)

by P. D. Sharma

An acervulus is a pseudoparenchymatous aggregation of hyphae which develop beneath the surface of a host plant. These hyphae eventually form a superficial, open, flat, bed of closely-packed, parallel-oriented, small conidiophores.

Google previewThe Fungi (2005)

by Geeta Sumbali, B. M. Johri

An acervulus is a typically — flat, open bed of short conidiophores arising from the upper layers of a pseudoparenchymatous stromatic mass of hyphae (Fig. 7A). The acervuli may be subcuticular, subepidermal or epidermal. As the conidia ...

Google previewThe Century Dictionary and Cyclopedia: The Century dictionary ... prepared under the superintendence of William Dwight Whitney (1903)

& acervulus, q.v., + -ina.] A genus of foraminifers, of the family Nummulinidae. Acervulinae (a-sèr-vil-line), n. pl. [NL.,< acervulus, q.v., + -ina..] A group of foraminiferous rhizopodous protozoans, in which the spiral form of the shell is so ...

Google previewThe Century Dictionary and Cyclopedia: The Century dictionary ... prepared under the superintendence of William Dwight Whitney ... rev. & enl. under the superintendence of Benjamin E. Smith (1911)

acervulus, q.v., + ...

Google previewA Dictionary of Plant Sciences (2012)

by Michael Allaby

acervulus. An asexual, *conidiabearing structure that is formed by certain *fungi * parasitic in plants. It consists of a mat of fungal tissue which bears a layer of * conidiophores; initially formed within the plant *tissues, it later breaks through to the ...

Google previewConcise Medical Dictionary (2015)

by Elizabeth Martin

acervulus. cerebri. a collection of granules of calciumcontaining material that is sometimes found within the *pineal gland as its calcification proceeds (normally after the 17th year): 'brain sand'.

Google previewThe Century Dictionary and Cyclopedia: Supplement (1910)

by William Dwight Whitney

acervulus, n. 2. The fruiting pustule of certain fungi, as Glceosporium and related genera, consisting of small ...

Google previewThe Century Dictionary (1914)

An Encyclopedic Lexicon of the English Language

& acervulus, q.v., + -ina..] A group of foraminiferous rhizopodous protozoans , in which the spiral form of the shell is so obscured or effaced by the irregular addition of new chambers that the whole appears as if heaped together, acervuline ...

Google previewThe Century Dictionary: The Century dictionary (1911)

& acervulus, q.v., + -ina.] A genus of foraminifers, of the family Nummulinidae. Acervulinae (a-sèr-vil-li'né), n. pl. [NL.,< accrvulus, q.v., + -ina..] A group of foraminiferous rhizopodous protozoans, in which the spiral form of the £ is so ...

Google previewA Dictionary of Scientific Terms, Pronunciation, Derivation, and Definition of Terms in Biology, Botony, Zoology, Anatomy, Cyctology, Embroyology, Physiology (1920)

by Isabella Ferguson Henderson, William Dawson Henderson

acervulus (äsërVülüs) я. [LL. dim. of acervus, heap.] A small heap or cluster ...

Google previewA Dictionary of Biological Terms (1920)

acervulus (äsërfvülůs ) n. [LL. dim. of aten/us, heap.] A small heap or cluster; especially of sporogenous mycelium (00L). acervulus cerebri,-minute grains of а calcareous nature in the ...

Google previewConcise Pocket Medical Dictionary (2015)

by UN Panda

Acervuloma An intracranial tumor containing acervulus or brain sand, psammoma. Acervulus Brain sand. Acescence 1. A slight degree of acidity. 2. The process of becoming sour. Acescent Slightly acid. Acestoma Exuberant granulations that ...

Google previewA practical medical dictionary ... (1914)

by Thomas Lathrop Stedman

acervulus, a little heap.] Occurring in clusters, aggregated. acervulo'ma. An intracranial tumor containing acervulus, or brain-sand; psammoma. acer'vulus [L. dim. of ...

Google previewThe American Illustrated Medical Dictionary (1916)

acervulus (as-er'vu-lus) pl., acer'vuli [L. dim. of acer'vus a heap]. Brain-sand; or, more exactly, the mass of sabulous matter which lies near the pineal body. Called also acervulus cerebri. acescence (as-es'ens) [L. aces' ...

Google previewThe British Encyclopedia, Or Dictionary of Arts and Sciences Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge (1809)

by William Nicholson

The brain of the mammalia wants the digital cavity of the lateral ventricle, and ui general the acervulus of the pineal gland. Its anterior lobes are elongated into a process called tlie mamillary, giving rise to die olfactory nerves. In birds ...

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Video about Acervulus

Acervulus Meaning

Video shows what acervulus means. calcified concretions near the pineal gland, brain sand. Acervulus Meaning. How to pronounce, definition audio dictionary.

Scrabble value of A1C3E1R1V4U1L1U1S1

The value of this 9-letter word is 14 points, but it's not an accepted word in the Official Scrabble Players Dictionary.

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