What is Nos?
Nos definition and meaning on Dictionary terms:
(a negative used to express dissent, denial, or refusal, as in response to a question or request)
(used to emphasize or introduce a negative statement): Not a single person came to the party, no, not a one.
not in any degree or manner; not at all (used with a comparative): He is no better.
not a (used before an adjective to convey the opposite of the adjective’s meaning): His recovery was no small miracle.
not a (used before a noun to convey the opposite of the noun’s meaning): She’s no beginner on the ski slopes.
noun, plural noes, nos.
an utterance of the word