pityriasis

(pathology) Any of several varieties of skin diseases characterized by the shedding of flakes or scales.

Japanese Meaning

鱗屑性皮膚疾患 / 角質が剥がれる皮膚病 / 鱗屑を伴う皮膚の障害

The dermatologist diagnosed him with pityriasis after examining the flaky patches on his arms.

皮膚科医は彼の腕に見られる粉をふいたような斑点を確認した後、鱗屑を伴う皮膚疾患と診断した。

Sense（1）

(pathology) Any of several varieties of skin diseases characterized by the shedding of flakes or scales.

pityriases

（ plural ）