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- 凸 (adj) convex; stick out
- 表面光滑且呈贝壳状凸凹特点的、或与之有关的，如黑曜石碎块 of,relating to,or being a surface characterized by smooth,shell-like convexities and concavities,as on fractured obsidian
- 凸台 lug boss
- 凸点 salient point
- 凸缘 flange
- 凸的 convex
- 凸凹 convex-concave
- 凸块 projection
- Ｓ形凸凹榫 hook rebate
- 凸模 force plug
- 箱状褶翻转导致凸的部分向里凹进去。 a box pleat reversed so that the fullness is turned inward.
- 凸凹的 knaggy
- 凸凹纸 embossed paper
- 凸嘴凹鼻 projecting lips and sunken nose
- 凸凹不平 rugosity
- 凸凹地形 knob-and-basin topography
- 凹雕或凸雕的宝石 engraved stone
- 凸凹模 punch-die
- 凸凹铣刀 convex and concave milling cutter
- 凸凹形 convex concave
