
1) Antibiotic 2) Antibiotic drug 3) Antiseptic
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https://www.crosswordclues.com/clue/gramicidin

Gramicidin is a heterogeneous mixture of three antibiotic compounds, gramicidins A, B and C, making up 80%, 6%, and 14%, respectively, all of which are obtained from the soil bacterial species Bacillus brevis and called collectively gramicidin D. Gramicidin D contains linear pentadecapeptides, that is chains made up of 15 amino acids. This is in c...
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http://en.wikipedia.org/wiki/Gramicidin

(from the article `antibiotic`) ...in 1943. As well as being dramatically effective against tuberculosis, streptomycin also vanquishes many other bacteria, including the typhoid ...
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http://www.britannica.com/eb/a-z/g/56

Gramicidins are a group of polypeptide antibiotics derived from the bacterial species Bacillus brevis. ... (09 Oct 1997) ...
Found on
http://www.encyclo.co.uk/local/20973

(gram″ĭ-si´din) an antibiotic produced by Bacillus brevis, applied topically in pyodermic, ocular, and other localized infections due to susceptible gram-positive organisms. It is also one of the two major components of tyrothricin, the other being tyrocidine.
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http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: gram′i-sī′din Definitions: 1. One of a group of polypeptide antibiotics produced by Bacillus brevis that are primarily bacteriostatic in action against gram-positive cocci and bacilli. Commercial preparations contain several gramicidins known as gramicidin A, B, C, and D; gramicidin S (for Soviet) is cycli...
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http://www.medilexicon.com/medicaldictionary.php?t=38253

[
n] - an antibiotic produced by a soil bacterium
Found on
http://www.webdictionary.co.uk/definition.php?query=gramicidin
noun an antibiotic produced by a soil bacterium; used chiefly as an antiseptic in treating local infections produced by Gram-positive bacteria
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.