NOUP. A round-headed eminence.

NOUS. An old and very general term for intelligent perception, evidently from the Greek.

NOUST. A landing-place or indent into the shore for a boat to be moored in; a term of the Orkney Isles.

NOZZLE-FACES. Square plates of brass raised upon the cylinder; one round each of the steam-ports, for the valve-plates to slide upon.

NOZZLES. In steamers, the same as steam-ports; they are oblong passages from the nozzle-faces to the inside of the cylinder; by them the steam enters and returns above and below the piston. Also pump nozzles.

NUBECULÆ, Major and Minor. The [Magellanic clouds] (which see).

NUCLEUS of a Comet. The condensed or star-like part of the head.

NUDDEE. A Hindostanee word for a river.

NUGGAR. A term in the East Indies for a fort, and also for an alligator.

NULLAH. A ravine or creek of a stream in India.