Word: whilest
Part of speech: Verb
Syllables: whi
lest
Definition: Alternative form of while; a period of indeterminate length (usually short) marked by some action or condition
Morphemes:
Affix: while
Language: en
PoS: Noun
Meaning: An uncertain duration of time, a period of time.
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)