CRACKPOT
Meaning of CRACKPOT in English
n.
Pronunciation: ' krak- ˌ pät
Function: noun
Date: 1883
: one given to eccentric or lunatic notions
– crackpot adjective
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012