A clerical collar.

Of or relating to skilled knowledge workers, traditionally classified as white-collar, but essential to a business. / Of or relating to young, low-wage workers who invest in conspicuous luxury.

plural of Elizabethan collar

plural of cervical collar

A protective medical device worn by an animal, usually a cat or dog, shaped like a truncated cone, to prevent the animal from biting or licking at its body or scratching at its head or neck while wounds or injuries heal.

An Elizabethan collar (protective device worn by animal).

(architecture) A horizontal piece of timber connecting and tying together two opposite rafters.

plural of collar-bone

plural of collar bone

(military) insignia worn on the collar of a uniform singing the wearer’s rank and/or branch