おうとつ 凹凸 Wanikani level 57 LinksSentence search for 凹凸Sentence search for おうとつKanji details for 凹 and 凸Edit in JMdict Noun1. unevenness; bumpiness; roughness; ruggednessNoun2. imbalance; inequality; unevenness; disparity Discussions Log in to talk about this word.