Word: penams
Part of speech: Noun
Syllables: pe
nams
Definition: Plural of penam. A beta-lactam
Morphemes:
Affix: penam
Language: en
PoS: Noun
Meaning: A beta-lactam. A lactam having a four-membered ring structure; a structural element of many antibiotics such as penicillin.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).