gentamicin
UK[ˌdʒɛntəˈmaɪsɪn]US[ˌdʒɛntəˈmaɪsɪn]
n
a broad-spectrum antibiotic derived from a bacterium of the genus Micromonospora, used especially to treat severe infections.
Morpheme Breakdown
gent
amic
in
gent
amic
in
Etymology
The name 'gentamicin' is a modern scientific coinage, not derived from classical roots. It was formed in the 1960s from 'genta', referring to the 'genta' strain of the Micromonospora purpurea bacterium from which it was first isolated. The '-micin' component is a standard suffix in antibiotic nomenclature (cf., streptomycin, kanamycin), indicating it is an aminoglycoside antibiotic derived from a microorganism. The entire construction follows the pattern of naming antibiotics with the '-micin' or '-mycin' suffix to signal their microbial origin and chemical class, creating a distinct and functional label for pharmaceutical use.
Analysis
Structure: gent + amic + in
gent (from the genus name Micromonospora purpurea, strain 'genta'); amic (a variant/adjustment from 'amin', relating to amino sugars, from 'amine' + 'glycoside'); in (a common chemical suffix denoting substances, often antibiotics or alkaloids).
Examples
Gentamicin is often administered intravenously for serious systemic infections.
Topical gentamicin cream can be used to treat minor skin infections.
Due to potential side effects like ototoxicity, gentamicin use requires careful monitoring of drug levels in the blood.