発ほっ赤せき

noun, noun or participle which takes 'suru', noun which may take the genitive case particle 'no'

reddening of the skin; rubefaction

Medical term for skin redness, often due to inflammation, irritation, or allergic reaction. Used in clinical contexts.

• 薬くすりを塗ぬった部ぶ分ぶんに発ほっ赤せきが見みられた。

  Redness was observed on the area where the medicine was applied.

• 虫むし刺さされで皮ひ膚ふが発ほっ赤せきした。

  The skin reddened due to an insect bite.