crownwork n 1: (dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth; "tomorrow my dentist will fit me for a crown" [syn: {crown}, {crownwork}, {jacket}, {jacket crown}, {cap}]
Crownwork \Crown"work`\ (-w?rk`), n. (Fort.) A work consisting of two or more bastioned fronts, with their outworks, covering an enceinte, a bridgehead, etc., and connected by wings with the main work or the river bank. [1913 Webster]