1971, contracted from the chemical name, amino-p-hydroxybenzylpenicillin; see amino- + oxy- + penicillin.
Entries linking to amoxycillin
amino-
1887 as an element in compound words in chemistry, from combining form of amine. Amino acid is attested from 1898.
oxy-
word-forming element meaning "sharp, pointed; acid," from Greek oxys "sharp, pungent" (from PIE root *ak- "be sharp, rise (out) to a point, pierce" ). Also used as a combining form of oxygen.
penicillin n.
antibiotic agent active against bacteria but harmless to most persons, 1929, coined in English by Alexander Fleming (1881-1955), who first recognized its antibiotic properties, from Modern Latin Penicillium notatum (1867), the name of the mould from which it was first obtained, from Latin penicillus "paintbrush" (see pencil (n.)), in reference to the shape of the mould cells.