Read Edit View history 老茧 lǎojiǎn callus Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 老茧/老繭 · lǎojiǎn · callus 2026/03/04 老茧 / 老繭 lǎojiǎn callus hardened or thickened patch of skin on the hands or feet, including calluses and corns, caused by friction or pressure 由于长期干体力活，他的手心磨出了厚厚的老茧。 noun created sense Mar 4, 2026, 02:25 AM