adj · noun · 3 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ˈkɔː.ɹɔɪd/
Received-Pronunciation:/ˈkɒɹ.ɔɪd/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ˈkɔɹˌɔɪd/
1
adj
Meaning 1
Resembling the chorion, particularly in containing many blood vessels.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Topics: anatomy, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The pigmented vascular layer of the eyeball between the retina and the sclera.
Definition source: English Wiktionary via Wiktextract
Topics: anatomy, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
a highly vascular membrane in the eye between the retina and the sclera; a dark pigmentation minimizes the scattering of light inside the eye
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: choroid coat
Antonyms: none provided
Broader terms: membrane, tissue layer
History
Etymology
From New Latin choroides, from Ancient Greek χοροειδής (khoroeidḗs, alteration of χοριοειδής (khorioeidḗs, “like the afterbirth”)), from χόριον (khórion, “membrane that encloses the fetus in the womb, afterbirth”) + -ειδής (-eidḗs, “-like”).
Across languages
Translations
21 source translations are retained for this English entry.
Arabic:
مَشِيمِيَّة
(mašīmiyya)
— vascular layer of the eye
Catalan:
coroide
— vascular layer of the eye
Chinese Mandarin:
脈絡膜 /脉络膜
(màiluòmó)
— vascular layer of the eye
Czech:
cévnatka
— vascular layer of the eye
Esperanto:
koroido
— vascular layer of the eye
Finnish:
suonikalvo
— vascular layer of the eye
French:
choroïde
— vascular layer of the eye
Galician:
coroide
— vascular layer of the eye
German:
Aderhaut
— vascular layer of the eye
Hungarian:
érhártya
— vascular layer of the eye
Icelandic:
æða
— vascular layer of the eye
Icelandic:
æðahimna
— vascular layer of the eye
Italian:
coroide
— vascular layer of the eye
Latvian:
dzīslene
— vascular layer of the eye
Norwegian Bokmål:
årehinne
— vascular layer of the eye
Persian:
مشیمیه
(mašimiye)
— vascular layer of the eye
Polish:
naczyniówka
— vascular layer of the eye
Serbo-Croatian:
sudovnjača
— vascular layer of the eye