DEUTERANOMALOUS

[deu.ter.anom.a.lous] adj [NL deuteranomalia (fr. deuter- + L anomalia anomaly) abnormal trichromatism + E -ous] (ca. 1931): exhibiting partial loss of green color vision so that an increased intensity of this color is required in a mixture of red and green to match a given yellow -- deu.ter.anom.a.ly n