Word: gainest
Part of speech: Verb
Syllables: gai
nest
Definition: Alternative form of gain; increase (one's body weight)
Morphemes:
Affix: gain
Language: en
PoS: Verb
Meaning: To increase.
Etymology Compounds: Affix: gaaing
Language: fro
Decoded: gaaing
PoS: Noun
Meaning: gain (of physical items)
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the superlative of adjectives and adverbs.