腕骨 わんこつ Meanings Noun wristbone; carpus; carpal bone Kanji 腕 arm. Read as ワン. 骨 bone. Read as コツ. Words containing 腕骨 上腕骨 (じょうわんこつ) humerus 前腕骨 (ぜんわんこつ) antebrachial bone Jinuma: Japanese Dictionary · Word lists