Search Result for "optical_crown":
Wordnet 3.0

NOUN (1)

1. optical glass of low dispersion and low refractive index;
[syn: optical crown, crown glass, optical crown glass]


WordNet (r) 3.0 (2006):

optical crown n 1: optical glass of low dispersion and low refractive index [syn: optical crown, crown glass, optical crown glass]