angioidadj.

Brit.

/ˈan(d)ʒɪɔɪd/, U.S.

/ˈændʒiˌɔɪd/

Forms: 1800s– angioid, 1900s– angeioid (rare and nonstandard).

Origin: Formed within English, by derivation. Etymons: angio- comb. form, -oid suffix.

Etymology: < angio- comb. form + -oid suffix.

Medicine and Pathology.

Resembling a blood vessel; chiefly in angioid streak, a reddish, brown, or grey line in the fundus of the eye, resulting from degenerative changes in Bruch's membrane (a layer of the choroid) and often associated with systemic disorders such as Paget's disease of bone and various forms of anaemia.

ΚΠ

1892 H. Knapp in Arch. Ophthalmol. 21 289 (title) On the formation of dark angioid streaks as an unusual metamorphosis of retinal hemorrhage.

1978 Angiology 29 497 Angioid tubular and cordon-like structures..developed in these cultures within 7 to 12 days.

2009 J. F. Vander in M. Yanoff & J. S. Duker Ophthalmol. (ed. 3) 710/1 Because angioid streaks are generally asymptomatic and not visually significant, no treatment is warranted.

This entry has been updated (OED Third Edition, September 2019; most recently modified version published online December 2021).

单词	angioid
释义	angioidadj. Brit. /ˈan(d)ʒɪɔɪd/, U.S. /ˈændʒiˌɔɪd/ Forms: 1800s– angioid, 1900s– angeioid (rare and nonstandard). Origin: Formed within English, by derivation. Etymons: angio- comb. form, -oid suffix. Etymology: < angio- comb. form + -oid suffix. Medicine and Pathology. Resembling a blood vessel; chiefly in angioid streak, a reddish, brown, or grey line in the fundus of the eye, resulting from degenerative changes in Bruch's membrane (a layer of the choroid) and often associated with systemic disorders such as Paget's disease of bone and various forms of anaemia. ΚΠ 1892 H. Knapp in Arch. Ophthalmol. 21 289 (title) On the formation of dark angioid streaks as an unusual metamorphosis of retinal hemorrhage. 1978 Angiology 29 497 Angioid tubular and cordon-like structures..developed in these cultures within 7 to 12 days. 2009 J. F. Vander in M. Yanoff & J. S. Duker Ophthalmol. (ed. 3) 710/1 Because angioid streaks are generally asymptomatic and not visually significant, no treatment is warranted. This entry has been updated (OED Third Edition, September 2019; most recently modified version published online December 2021). < adj.1892
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