胼callus; cornStrokes10OnヘンParts月month丷一one一one丿katakana no radical (no. 4)丨number oneWords with 胼胼胝たこ · takocallus; corn; callosity胼胝体べんちたい · benchitaicorpus callosumペン胼胝ペンだこ · pendakowriter's callus; writer's bumpStudy it in Yanamino