aminoglycoside
UK[əˌmiːnəʊˈɡlaɪkəʊsaɪd]US[əˌmiːnoʊˈɡlaɪkoʊsaɪd]
n
Any of a group of broad-spectrum antibiotics, such as streptomycin and neomycin, derived from various bacteria and used to treat serious infections.
Morpheme Breakdown
amino
glyco
side
amino
chemical group
glyco
sugar
side
derivative suffix
Etymology
The term 'aminoglycoside' is a modern scientific compound constructed from international Greek and Latin roots to precisely describe its chemical structure. The first element, 'amino', signals the presence of an amine functional group, a concept rooted in 19th-century chemistry. The core component, 'glyco', draws from the Greek word for 'sweet', historically linking to sugars, which form the central carbohydrate ring of these molecules. Finally, the suffix '-side', extracted from 'glycoside', classifies it within a broader category of sugar-derived compounds. Thus, the word's literal meaning—"a sugar derivative with amino groups"—perfectly encapsulates the molecular logic of this important class of antibiotics, showcasing how classical roots are repurposed for exact scientific nomenclature.
Analysis
Structure: amino (chemical group) + glyco (sugar) + side (derivative suffix)
amino: From 'amine', ultimately from Latin 'ammonia', referring to a compound containing the -NH₂ group. In this word, it denotes the presence of an amino chemical group.
glyco: From Greek 'glykys', meaning 'sweet'. In scientific terminology, it refers to sugars or carbohydrates.
side: A suffix in chemistry, often derived from 'glycoside' or used to form names of chemical derivatives, indicating a substance derived from another.
Examples
Gentamicin is a commonly used aminoglycoside antibiotic for severe hospital-acquired infections.
The use of aminoglycosides requires careful monitoring due to potential side effects like kidney damage and hearing loss.
Researchers are studying ways to modify the structure of aminoglycosides to overcome bacterial resistance.