penam

noun

penam

noun

/ˈpɛnæm/

Etymology Blend of penicillin + lactam.

1

Chemistry, Natural sciences, Organic chemistry, Physical sciences 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 antibiotics.

Derived terms
penamecillin
Related terms
penem

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.