plural of northern firmoss

A species of firmosses, Huperzia selago.

(photography) A lens which produces an image similar in detail and angular perspective to the view produced by the human eye, as distinct from a wide-angle lens or a telephoto lens.

The positive pole of a magnetic dipole, which seeks geographic north.

(rail transport) Amtrak's rail routes from Washington DC to Boston MA.

A man from Northern Ireland

(economics) a good for which demand increases when income increases and falls when income decreases but price remains constant, i.e. with a positive income elasticity of demand.

The official name of Norway.

The sport of walking assisted with poles that resemble ski poles.

Expressing surprise, irritation, etc.