Word: keepest
Part of speech: Verb
Syllables: kee
pest
Definition: Alternative form of keep; prevent (food) from rotting
Morphemes:
Affix: keep
Language: en
PoS: Verb
Meaning: To remain edible or otherwise usable.
Etymology Compounds: Affix: kepen
Language: enm
Decoded: kepen
Meaning: to keep, guard, look after, watch
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the second-person singular present tense and past tense of verbs. (if thou is the subject; not used with you)