amphotericin
UK[ˌæmfəˈtɛrɪsɪn]US[ˌæmfəˈtɛrəsɪn]
n
An antibiotic drug obtained from a soil bacterium, used to treat serious fungal infections.
Morpheme Breakdown
ampho
ter
icin
ampho
both
ter
summer/heat
icin
chemical suffix
Etymology
The name 'amphotericin' is a modern scientific coinage that elegantly describes the compound's chemical property. It is formed from the Greek prefix 'amphi-' (both) and the root 'therē' (summer, heat), referencing the substance's amphoteric nature—its ability to react as both an acid and a base depending on the pH (temperature metaphorically linked to reaction conditions). The suffix '-icin' is a standard neoclassical termination for antibiotics, classifying it among microbial-derived drugs. Thus, the term's literal construction, "having both (acid and base) properties related to heat/reaction," logically evolved into the specific name for this pH-sensitive antifungal agent.
Analysis
Structure: ampho (both) + ter (summer/heat) + icin (chemical suffix)
- ampho: From Greek 'amphō' or 'amphi-', meaning 'both' or 'of both kinds'. It functions as a prefix indicating duality.
- ter: From Greek 'therē', meaning 'summer' or 'heat'. In this context, it relates to temperature.
- icin: A modern scientific suffix used to form names of antibiotic substances derived from microorganisms (e.g., streptomycin, erythromycin). It indicates its functional role as a chemical compound.
Examples
Amphotericin B is a potent antifungal agent often used for systemic infections.
The patient was administered a lipid formulation of amphotericin to reduce nephrotoxicity.
Due to its amphoteric properties, amphotericin's solubility changes with pH.