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凹凸
āotū
1. bumpy
2. uneven
3. slotted and tabbed joint
4. crenelation
HSK 6 Uncommon • Top 32%

Character Breakdown

凹
āo
concave, hollow; depressed; pass, valley
HSK 6 5 丶
凸
tū
to protrude, to bulge out; convex
HSK 6 5 丶

Compound Words (4)

凹凸形
āotūxíng
in and out shape
凹凸不平
āotūbùpíng
to be bumpy
凹凸印刷
āotūyìnshuā
embossing
凹凸轧花
āotūyàhuā
embossing

Metadata

Category
Chinese
Word Frequency Rank
26,940 of 84,292