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OPTICAL GLASS
\ˈɒptɪkə͡l ɡlˈas], \ˈɒptɪkəl ɡlˈas], \ˈɒ_p_t_ɪ_k_əl ɡ_l_ˈa_s]\
Definitions of OPTICAL GLASS
2006 - WordNet 3.0
2011 - English Dictionary Database
Sort: Oldest first
clear
homogeneous
glass
of
known
refractive
index
;
used
to
make
lenses
2006
- WordNet 3.0
By Princeton University
clear
homogeneous
glass
of
known
refractive
index
;
used
to
make
lenses
2011
- English Dictionary Database
By DataStellar Co., Ltd
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