爛ただらかす

godan verb (-su), transitive verb

cause to be inflamed; inflame

Rare transitive verb meaning to cause inflammation or soreness, typically of a body part. Mostly found in older or literary texts; modern Japanese usually uses 炎症を起こさせる or similar periphrastic expressions.

• 傷きず口ぐちをただらかすような薬くすりは使つかわないでください。