Word: keys
Part of speech: Noun
Syllables: keys
Definition: Plural of key; provide with a key
Morphemes:
Affix: key
Language: en
PoS: Verb
Meaning: To be identified as a certain taxon when using a key.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.