Meanings
nounpenicillin G (uncountable)
Synonyms & antonyms
nounSynonym of benzylpenicillin.
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More synonyms by meaning
nounthe penicillin that constitutes the principal component of many commercial antibiotics
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Synonym sets from Open English WordNet, CC BY 4.0.
Rhymes & wordplay
Rhymes with penicillin G
All rhymes →Cite this entry
APA
penicillin G. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/penicillin%20G
MLA
“penicillin G.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/penicillin%20G. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “penicillin G,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/penicillin%20G.
Source: penicillin G on Wiktionary, CC BY-SA 4.0.