'Nub' definitions:

Definition of 'nub'

(from WordNet)
noun
A small lump or protuberance [syn: nub, nubble]
noun
A small piece; "a nub of coal"; "a stub of a pencil" [syn: nub, stub]
noun
The choicest or most essential or most vital part of some idea or experience; "the gist of the prosecutor's argument"; "the heart and soul of the Republican Party"; "the nub of the story" [syn: kernel, substance, core, center, centre, essence, gist, heart, heart and soul, inwardness, marrow, meat, nub, pith, sum, nitty- gritty]

Definition of 'Nub'

From: GCIDE
  • Nub \Nub\, v. t. [Cf. Knob.] To push; to nudge; also, to beckon. [Prov. Eng.] [1913 Webster]

Definition of 'Nub'

From: GCIDE
  • Nub \Nub\, n. A jag, or snag; a knob; a protuberance; also, the point or gist, as of a story. [Colloq.] [1913 Webster]

Synonyms of 'nub'

From: Moby Thesaurus