Gilbert (Noun) — A unit of magnetomotive force equal to 0.7958 ampere-turns.
Gilbert (Noun) — United States architect who influenced the development of the skyscraper (1859-1934).
Gilbert (Noun) — English navigator who in 1583 established in Newfoundland the first English colony in North America (1539-1583).
Gilbert (Noun) — A librettist who was a collaborator with Sir Arthur Sullivan in a famous series of comic operettas (1836-1911).
Gilbert (Noun) — English court physician noted for his studies of terrestrial magnetism (1540-1603).