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cephalosporin
5 dictionary results for: cephalosporin
Dictionary.com Unabridged (v 1.1) - Cite This Source - Share This

ceph⋅a⋅lo⋅spo⋅rin

[sef-uh-loh-spawr-in, -spohr-]
–noun Pharmacology.
any of a group of widely used broad-spectrum antibiotics, originally isolated as a product of fermentation from the fungus Cephalosporium acremonium.

Origin:
1950–55; < NL Cephalospor(ium) the genus (see cephalo-, -spore, -ium ) + -in 2
American Heritage Dictionary - Cite This Source - Share This
ceph·a·lo·spo·rin     (sěf-ə-lə-spôr'ĭn, -spōr'-)  Pronunciation Key 
n.   Any of various broad-spectrum antibiotics, closely related to the penicillins, that were originally derived from the fungus Cephalosporium acremonium.

[New Latin Cephalosporium, genus name (cephalo- + spora, spore; see spore) + -in.]
WordNet - Cite This Source - Share This
cephalosporin

noun
one of several broad spectrum antibiotic substances obtained from fungi and related to penicillin (trade names Mefoxin); addition of side chains has produced semisynthetic antibiotics with greater antibacterial activity 

American Heritage Stedman's Medical Dictionary - Cite This Source - Share This

cephalosporin ceph·a·lo·spo·rin (sěf-ə-lə-spôr'ĭn)
n.
Any of various broad-spectrum antibiotics, closely related to the penicillins, that were originally derived from the fungus Cephalosporium acremonium.

Merriam-Webster's Medical Dictionary - Cite This Source - Share This
Main Entry: ceph·a·lo·spo·rin
Pronunciation: "sef-&-l&-'spOr-&n, -'spor-
Function: noun
: any of several beta-lactamantibiotics produced by an imperfect fungus of the genus Acremonium or made semisynthetically

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