You can find definition of nub below. Words can have several meanings depending on the context. Their meaning may vary depending on where they are used. Please choose approriate definition according to part of speech and context. We have found 3 different definitions of nub. nub is a 3 letter word. It starts with n and ends with b.
a small lump or protuberance
a small piece
the choicest or most essential or most vital part of some idea or experience