Character data

HSK 6

FREQUENCY 2862nd character

RADICAL ⼐ (17.3)

STROKES 5

INDEX # 260

凹 āo

concave; sunken; indented

HSK 6 #2862

凹 āo	1. concave 2. sunken 3. indented 4. depressed 5. female (connector etc)
凹 wā	1. variant of 窪wā 2. (used in names)

Word	Meaning
凹凸 āo tū HSK 6	uneven (surface); rugged; concave or convex
凹陷 āo xiàn	hollow; sunken; to cave in
凹槽 āo cáo	groove; recess; notch
凹坑 āo kēng	concave depression; crater
凹凸不平 āo tū bù píng	uneven (surface); bumpy (road)
中央凹 zhōng yāng āo	central fovea of retina; sharpest vision spot
凹入 āo rù	cavity; convex opening
凹凸印刷 āo tū yìn shuā	embossing; die stamping
凹凸形 āo tū xíng	corrugated; crenelated
凹凸性 āo tū xìng	concavity (math.)
凹凸有致 āo tū yǒu zhì	curvaceous
凹凸轧花 āo tū yà huā	embossing
凹凸軋花 āo tū yà huā	embossing
凹岸 āo àn	concave bank
凹度 āo dù	concavity
凹朴皮 āo pò pí	bark of tulip tree (TCM); Cortex Liriodendri
凹板 āo bǎn	variant of 凹版āo bǎn
凹洞 āo dòng	cavity; pit
凹版 āo bǎn	intaglio printing plate (or a print made with it)
凹痕 āo hén	dent; indentation; notch
凹纹 āo wén	die (printing, metalwork etc)
凹紋 āo wén	die (printing, metalwork etc)
凹线 āo xiàn	groove
凹線 āo xiàn	groove
凹透镜 āo tòu jìng	concave lens

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