noun.
The innermost section of a chrysalis in a silk cocoon.
noun.
A small lump or knob.
noun.
The essence or core of an issue, argument etc.
noun.
The clitoris.
verb.
To hit the ball weakly.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the choicest or most essential or most vital part of some idea or experience
noun.
a small lump or protuberance
noun.
a small piece
Word Usage
"The diagram also shows that a rod should be pushed ideally 1. 25W, although because each nub is of length W, the push amount could theoretically range from fractionally more than 0. 25W to fractionally less than 2. 25W."