
凸 - Convex
Picture a ceiling above and a floor below forced apart by a central bump pushing outward, the unmistakable silhouette of Convex. In Japanese it's read 'とつ' and colloquially 'でこ', famously paired with 凹 as '凸凹' for uneven roads in schoolbooks, so the bulge always stands out.
All Mnemonics (3)

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凸 - Convex
Index # 1263
Grade 7
5 strokes
JLPT Level : N1
Readings : トツ