A city in Sonoma County, California, United States. / A suburb of Pontypool, Torfaen county borough, Wales (OS grid ref ST2998).

The folkloric belief that King Sebastian of Portugal (1554–1578) will return from the dead to lead the Portuguese or Brazilian people as a messiah.

(mycology) Belonging to the Sebacinaceae.

One of 75 counties in Arkansas, United States. County seats: Greenwood and Fort Smith.

(historical) A person holding a senior court title in the late Byzantine Empire and nearby states, generally restricted to members of the imperial family.

plural of sebastokrator

(organic chemistry) The amide of sebacic acid

(rare) religious mania

Any fungus of the order Sebacinales

plural of sebacinoid