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中央凹

Mandarin · pinyin zhōng yāng āo

fovea centralis (depression in the macula retina, most sensitive optic region)

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Characters in this entry

中: zhōng · central; center, middle; in the midst of; hit (target); attain
央: yāng · center, conclude, run out; beg
凹: āo · concave, hollow, depressed; a pass, valley

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Mandarin tones

1–1–1 · zhong1 yang1 ao1

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Rime Cantonese 粵拼

zung1 joeng1 nap1

Cantonese word readings for 中央凹. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

(anatomy) fovea centralis

Source page · dump 2026-09-02 · Contributors & history

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