Word: trillest
Part of speech: Verb
Syllables: tri
llest
Definition: Alternative form of trill; pronounce with a trill, of the phoneme `r'
Morphemes:
Affix: trill
Language: en
PoS: Verb
Meaning: To impart the quality of a trill to; to utter as, or with, a trill.
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)