Word: grewest
Part of speech: Verb
Syllables: grew
est
Definition: Alternative form of grow; come to have or undergo a change of (physical features and attributes)
Morphemes:
Affix: grew
Language: en
PoS: Verb
Meaning: Alternative form of grow; become larger, greater, or bigger; expand or gain
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)