(computing) Any computing application that requires large amounts of numerical calculation.

(idiomatic) Done in a predictable manner; formulaic.

(nautical, idiomatic) To die, to perish.

(genetics) The variation of the number of copies (normally two) of a gene, or of sequences of DNA, in the genome of a specific individual; has been linked to some diseases

(genetics) The normal variation in the number of copies (normally two) of a gene, or of sequences of DNA, in the genome of a specific individual

(idiomatic) to do something exactly, precisely, or in a formulaic way.

(mathematics) A mathematician who specializes in number theory

plural of number theorist

(US) A pencil which produces a specific shade of dark gray. One can usually identify a number 2 pencil by looking for the number "2" conspicuously emblazoned on the pencil. Often required for test-taking and the completion of official forms.

(euphemistic, usually childish) Feces; the act of defecation. / (nautical, slang) A first mate. / A primary assistant; vice-leader.