NONPLUS
Meaning of NONPLUS in English
v.
Pronunciation: ˌ nän- ' pl ə s
Function: noun
Etymology: Latin non plus no more
Date: 1582
: a state of bafflement or perplexity : QUANDARY
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012