achroous

== English == === Etymology === From Ancient Greek ἄχροος (ákhroos) (from ἀ- (a-, “not”) + χρώς (khrṓs, “color”)) + -ous. === Pronunciation === (General American) IPA(key): /eɪˈkɹoʊ.əs/ (Received Pronunciation) IPA(key): /eɪˈkɹəʊ.əs/ === Adjective === achroous Colorless; achromatic.