per.i.o.nych.i.umn.(名词)【复数】 per.i.o.nych.i.a[-ô-…] The border of epidermal tissue surrounding a fingernail or toenail.甲周皮:围绕手指甲或脚指甲的表面组织边缘来源:New Latin 现代拉丁语 peri- peri-Greek onux [nail] * see nogh- 希腊语 onux [指甲] *参见 nogh-