1. 胼胝：calix肾盏 | callosity胼胝 | callus胼体
2. 皮肤硬结：calling song 呼唤性鸣声 | callosity 皮肤硬结 | callus 愈伤组织
3. 老茧皮：callose 胼胝质 | callosity 老茧皮 | callositysclerosis 硬结
4. 硬点：胝质栓 callose plug | 硬点 callosity | 有胝质的;硬化的 callous
noun
1. devoid of passion or feeling
hardheartedness
Synonym: unfeelingness callousness hardness insensibility
2. an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)
Synonym: callus