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optical

['ɔptɪk(ə)l] adj.
gen. опти́чний; зорови́й
mil. ви́димий; очний
 English thesaurus
optical ['ɔptɪk(ə)l] abbr.
abbr. o
abbr., adv. optical effect
abbr., polym. opt.
optical linear
: 1 phrase in 1 subject
Chemistry1