Word: flutterest
Part of speech: Verb
Syllables: flu
tter
est
Definition: Alternative form of flutter; abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block
Morphemes:
Affix: float
Language: en
PoS: Verb
Meaning: To drift gently through the air.
Affix: -er
Language: en
Meaning: verbal frequentative
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the superlative of adjectives and adverbs.