is likely misspelled.
has no English definition.
As an adjective longest
is superlative of long.
As an adverb longest
is superlative of long.
As a verb longest
is archaic second-person singular of long.
longest
English
Adjective
(head)
(long)
Adverb
(head)
(long)
Verb
(head)
(long)
Not English
has no English definition. It may be misspelled.