(historical) In ancient Athens (and some other cities), the temporary banishment by popular vote of a citizen considered dangerous to the state. / (figuratively) Banishment by some general consent.

(alternative medicine) A non-physician healthcare practitioner who practices osteopathy by manipulating the skeleton and muscles. Not to be confused with Doctors of Osteopathic Medicine (D.O.) (also known as osteopathic physicians) who are full physicians like Doctors of Medicine (M.D.).

(alternative medicine) The branch of therapy based on manipulation of bones and muscles. / (rare) Any disease of the bones.

Of ostentation. / Intended to attract notice. / Of tawdry display; kitsch.

A person employed at an inn, hostelry, or stable to look after horses; a groom

Non-Oxford British English standard spelling of ostracize.

(pathology) A form of arthritis, affecting mainly older people, caused by chronic degeneration of the cartilage and synovial membrane of the joints, leading to pain and stiffness.

Ambitious display; vain show; display intended to excite admiration or applause. / (obsolete) A show or spectacle.

An injury to the pubic symphysis, sometimes of athletic origin, to the cartilaginous joint uniting the superior rami of the left and right pubic bones (pubis). It involves the associated musculature.

A bony fish of the class Osteichthyes.