onychomadesis

[医] 无甲, 甲缺失

释义与例句

n.
  1. 1.

    Periodic idiopathic shedding of the nails beginning at their proximal ends, possibly caused by the temporary arrest of the function of the nail matrix.

    不可数

词源

From onycho- + Ancient Greek μαδάω (madáō, “I fall off”).

来源：wiktionary