The historic royal regalia of a state.

plural of crown jewel / (literally) The jewelry that accompany the office of rulership in a monarchy, i.e. crown, scepter, signet ring, etc. / (slang) The male genitalia.

A mild red polishing abrasive made from finely ground iron oxide (rust), used by jewellers and lens-makers for finishing surfaces.

Used other than figuratively or idiomatically: see family, jewels. / (idiomatic, euphemistic) Testicles.

A bearing used in watches, gyroscopes and other instruments, normally made of a synthetic corundum.

Synonym of jewel box (“box for storing jewels”) / Synonym of jewel box (“container for compact disc”)

A round neckline that follows the base of the neck.

plural of jewel case

Any of the very many beetles of the family Buprestidae, known for their glossy, iridescent colours.

plural of jewel beetle