Meaning of the word nub in English

What does nub mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

nub

US /nʌb/
UK /nʌb/

Noun

1.

a small lump or protuberance

Example:
The old tree had several gnarled nubs where branches had been cut off.
He pointed to a small nub on the remote control.
2.

the central point or core of a matter; the gist

Example:
Let's get to the nub of the problem.
The report quickly got to the nub of the argument.