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Definition of Pyocyanase

What does Pyocyanase mean?


  1. a yellow-green mixture of antibiotics obtained from the bacillus of green pus
    • more generic terms: antibiotic / antibiotic drug = a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections


Pyocyanase was the first antibiotic drug to be used in hospitals. It is no longer used today.

Printed dictionaries and other books with definitions for Pyocyanase

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Google previewInternational Clinics (1908)

A Quarterly of Clinical Lectures

calls attention to the value of pyocyanase in the treatment of infectious diseases, especially diphtheria. Pyocyanase is a bacteriolytic enzyme obtained by passing three weeks' old cultures of ;...

Google previewBoston Medical and Surgical Journal (1908)

Pyocyanase is a bacteriolytic enzyme, ;...

Google previewJournal of the Royal Army Medical Corps (1908)

by Great Britain. Army. Royal Army Medical Corps

Pyocyanase is the ferment or enzyme which can be extracted from mass cultures of the B. pyocyaneus, and it has been proved to possess powerful bactericidal and bacteriolytic properties, while its use in diphtheria in the form of a spray has ...

Google previewThe New International Year Book (1909)

by Frank Moore Colby, Allen Leon Churchill

Pyocyanase is the filtrate of a three weeks' old culture of the pyocyaneus bacillus. This substance has been used as an adjuvant to antitoxin in the treatment of diphtheria. It is used locally as a spray and possesses the property of rapidly killing ...

Google previewApplied immunology (1916)

by Benjamin A. Thomas

Pyocyanase is a ferment isolated from cultures of B. pyocyaneus, said to have high digestive powers for proteids. It has been employed in the treatment of diphtheria, the protein digestive action facilitating the removal of the membrane.

Google previewThe Century Dictionary and Cyclopedia: Supplement (1910)

by William Dwight Whitney

The gratifying results obtained by von Emmerich in the treatment of diphtheria by means of pyocyanase, a product formed in cultures of the Bacillus pyocyaneus, have been  ...

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)

pyocyanase (pi-o-si'a-nas), n. [Gr. irvov, pus, + Kvavoc, blue, + -die] See the extract. The gratifying result* obtained by von Emmerich in the treatment of diphtheria by means of pyocyanaee, a product formed In cultures of the Bacillus ...

Google previewA dictionary of new medical terms, a suppl. to 'An illustrated dictionary of medicine, biology and allied sciences'. (1905)

by George Milbry Gould

Pyocyanase (pi-o-si'-an-d:) [trtuv, pus; Ktavoc, blue]. The specific bacteriolytic enzyme of Bacillus pyocya- neus. It digests the bacilli of typhoid, diphtheria, and cholera, and also fibrin. It is a yellowish-green, alkaline, amorphous substance, ...

Google previewThe Practitioner's Medical Dictionary (1919)

Containing All the Words and Phrases Generally Used in Medicine and the Allied Sciences, with Their Proper Pronunciation, Derivation, and Definition by George Milbry Gould, Richard John Ernst Scott

pyocyanase and ty phase. choleric (kol'-er-ik). 1. Having abundant bile. 2. Applied to a temperament easily excited to anger. 3. Choleraic. choleriform (kol-er'-if-orm) [cholera: forma, ...

Google previewThe american illustrated medical dictionary (1907)

Pyocyanase (pi-o-si'an-as). Any enzyme derived from cultures of Bacil'lus pyocya' neus. It is destructive to Bacillus pyocyaneus, and the bacilli of anthrax, diphtheria, typhoid, and plague. Its injection is said to confer immunity against anthrax.

Google previewThe American illustrated medical dictionary. 1916 (1915)

8th ed. 1916 printing

pyocyanase (pi-o-si'an-as). Any enzyme derived from cultures of Bacii'lus pyocya'neus. It is destructive to Bacillus pyocyaneus, and the bacilli of anthrax, diphtheria, typhoid, and plague. Its injection is said to confer immunity ...

Google previewA Practical Medical Dictionary ... (1918)

by Thomas Lathrop Stedman

pyocyanase (pi-o-si'an-az). A bacteriolytic enzyme formed in cultures of Bacillus pyocyaneus, it is alleged to dissolve a number of pathogenic bacteria, especially those of anthrax, diphtheria, plague, ...

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Scrabble value of P3Y4O1C3Y4A1N1A1S1E1

The value of this 10-letter word is 20 points, but it's not an accepted word in the Official Scrabble Players Dictionary.

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