crownwork vs star-shaped fortress

crownwork and star-shaped fortress both are nouns.

Word	Noun	Adjective	Verb	Adverb
crownwork	Yes	No	No	No
star-shaped fortress	Yes	No	No	No

crownwork (noun)	star-shaped fortress (noun)
(dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth	a fortification composed of many projecting triangular bastions (usually from five to eight), specifically designed to cover each other; first seen in the mid-15th century in Italy.
a type of fortification, like a hornwork, but consisting of a full bastion with the walls on either side ending in half-bastions from which longer flank walls run back towards the main fortress.