UNHEARD OF
ADJECTIVES
► INAUDITE unheard of → 1708 obs.
NOUNS
► BLUE DAHLIA something unheard of or rare; something impossible or unattainable → 1880
VERBS
► BEAT ALL COCKFIGHT to be unbelievable, unheard of, or utterly ridiculous → 20C W. Indies sl.
Lexicophilia 