凸面 とつめん noun (common) (futsuumeishi) nouns which may take the genitive case particle 'no' 凸面とつめん Noun Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' convex surface;convex 漢字 kanji used 凸 convex, beetle brow 5画 面 mask, face 9画
凸面とつめん Noun Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' convex surface;convex
Shirabe