penam

Fetched 2026-10-26 (cache).

Synonyms: penal, pena, penan, enam, menam, panam, penas, peam, punam, senam, cenam

Antonyms: penal, pena, penan, enam, menam, panam, penas, peam, punam, senam, cenam

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|organic chemistry}} A [[bicyclic]] [[ring]] system containing a [[beta-lactam]] [[moiety]] fused with a five-member [[thiazolidine]] ring; the common [[core]] [[skeleton]] of the [[penicillin]] subclass of beta-lactam [[antibiotic]]s.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.