English

almecillin

From al(lyl) + me(rcapto)- + -cillin (“6-aminopenicillanic acid derivative”).

Formed from allyl + mercapto- + -cillin ‘6-aminopenicillanic acid derivative’

Latin allium ‘garlic’

English allyl

Latin mercurius ‘mercury (element)’

Today it means

noun allylmercaptomethylpenicillin

Language periods are conventional ranges, not dates for this word.

Etymograph / almecillin