Nu Definition
no͝o, nyo͝o
noun
The thirteenth letter of the Greek alphabet (Ν, ν)
Webster's New World
A measure of constringence in lenses or prisms.
Wiktionary
abbreviation
Numbers.
Webster's New World
Nunavut.
Webster's New World
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interjection
Used to express surprise, agreement, acquiescence, resignation, etc.
Webster's New World
Used to ask a question, with such meanings as “well?”, “so?”, or “so what?”
Webster's New World
adjective
(slang spelling) New.
Wiktionary