A passerine bird of the antbird family, Sakesphorus cristatus, Thamnophilus cristatus

(Ireland, colloquial) An ostentatiously pious person.

(geometry) A sphere that is circumscribed about a polyhedron and touches each of its verticies

(anatomy) A muscular partition, formed by the muscle fibers of the levator ani, the coccygeus, and associated connective tissue, which spans the area underneath the pelvis.