n. 25B6; adjective
visual defects : OPTICAL, optic, ocular, eye; vision, sight.
a visual indication that the alarm works : VISIBLE, perceptible, perceivable, discernible.
n. 25B6; adjective
visual defects : OPTICAL, optic, ocular, eye; vision, sight.
a visual indication that the alarm works : VISIBLE, perceptible, perceivable, discernible.
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012