Word: quoins
Part of speech: Noun
Syllables: quoins
Definition: Plural of quoin; the keystone of an arch
Morphemes:
Affix: quoin
Language: en
PoS: Noun
Meaning: The keystone of an arch.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.