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optical ['ɔptɪk(ə)l] adj.
gen. 光学的 (こうがくてき) Life Science Dictionary (Shuji Kaneko)
n optical | n adj.
gen. オプティカル
 English thesaurus
optical ['ɔptɪk(ə)l] abbr.
abbr. o
abbr., adv. optical effect
abbr., polym. opt.
OPTIC ['ɔptɪk] abbr.
abbr. Optical Properties Technical Information Center
abbr., el. optical procedural task instruction compiler
optical: 5 phrases in 4 subjects
Antennas and waveguides1
Computers1
General1
Physics2