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ˌheteroˈchromia
ˌheteroˈchromia n. 
/ˌhɛdərəˈkroʊmiə/ Medicine a difference in colour between two organs (esp. the eyes), or between different parts of the same organ, that are usually the same colour.
Brit. /ˌhɛt(ə)rə(ʊ)ˈkrəʊmɪə/
, /ˌhɛt(ə)rə(ʊ)ˈkrəʊmɪə/U.S. /ˌhɛdəroʊˈkroʊmiə/
, /ˌhɛdəroʊˈkroʊmiə//ˌhɛdərəˈkroʊmiə/ΘΚΠ
the world > life > biology > physical aspects or shapes > colour or texture > [noun] > difference in colour
heterochromia1889
the world > health and disease > ill health > deformity > deformities of specific parts > [noun] > of eyes
walleye1585
microphthalmy1721
microphthalmos1845
feather1847
cyclopia1849
heterophthalmy1854
irideremia1855
aniridia1860
aphakia1864
heterochromia1889
microphthalmia1890
anisocoria1902
hypertelorism1924
1889 Ophthalmic Rev. July 205 Liability to disease on the part of the lighter eye in heterochromia.
1964 F. C. Blodi in A. Sorsby Mod. Ophthalmol. III. iii. 375 There will be a gradual change in colour of the iris giving one of the varieties of heterochromia.
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