Word: knowns
Part of speech: Noun
Syllables: knowns
Definition: Plural of known; perceive as familiar
Morphemes:
Affix: known
Language: en
PoS: Adjective
Meaning: Accepted, familiar, researched.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).