Word: growest
Part of speech: Verb
Syllables: grow
est
Definition: Alternative form of grow; come to have or undergo a change of (physical features and attributes)
Morphemes:
Affix: grow
Language: en
PoS: Verb
Meaning: To undergo growth; to be present (somewhere)
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)