(nôr) conj.
And not; likewise not. ♦ Nor is used, chiefly, as a correlative of a preceding negative, usually neither or not. It may be used, as for poetical effect, without a correlative: We sat still, nor stirred. In older writing and in poetry, it often appears as an introductory negative instead of neither: He heeded nor praise nor blame. [Contraction of ME nother neither]

(nôr) conj. Brit. Dial.
Than: He does better nor you.

Chem.
A normal or a parent compound. [<NORMAL]