Part of Speech Definition Noun 1. Temporary fortification like a detached bastion.[Wordnet] ,
Ray-Ban RB4115
2. Oval or circular opening; to allow light into a dome or vault.[Wordnet]
3. A fieldwork consisting of two faces, forming a salient angle, and two parallel flanks.[Websters]
4. A half horseshoe,
Ray-Ban RB4135, which wants the sponge.[Websters]
5. A kind of watch crystal which is more than ordinarily flattened in the center; also,
Lunettes Carrera HOT, a species of convexoconcave lens for spectacles.[Websters]
6. A piece of felt to cover the eye of a vicious horse.[Websters]
7. Any surface of semicircular or segmental form; especially, the piece of wall between the curves of a vault and its springing line.[Websters]
8. An iron shoe at the end of the stock of a gun carriage.[Websters]. Sources: WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Webster's Revised Unabridged Dictionary (1913)