(historical) A medieval Scandinavian or Viking. / (informal, often humorous) A Scandinavian or a person of Scandinavian ancestry. / (dated) A Norwegian.

(organic chemistry) Any compound derived from a named steroid by removing elements of a side chain or ring

plural of norsteroid

An Indo-European language spoken in Scandinavia and ancestral to Old Norse that evolved from Proto-Germanic over the first centuries AD.

(historical) The land where the Norsemen lived.

plural of Norsewoman

A female mediaeval Scandinavian or Viking.

(mineralogy) A trigonal-trapezohedral mineral containing barium, carbon, magnesium, and oxygen.

Scandinavian, especially Norwegian

(organic chemistry) Any compound formally derived from a sesquiterpenoid by removal of a methylene group.