Английский разговорный словарь (основной) - opaque

əuˈpeɪk adj. & n. --adj. (opaquer, opaquest) 1 not transmitting light. 2 impenetrable to sight. 3 obscure; not lucid. 4 obtuse, dull-witted. --n. 1 an opaque thing or substance. 2 a substance for producing opaque areas on negatives. øøopaquely adv. opaqueness n. [ME opak f. L opacus: spelling now assim. to F]