Last Updated：2025/11/21

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(countable, medicine) A comedo, a skin blemish, a type of acne vulgaris, where a pore becomes clogged with a dark, hard, cheesy keratin-filled substance forming a hard black head on the skin's surface.

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blackhead

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Source Word

blackhead

Noun

countable uncountable

(countable, medicine) A comedo, a skin blemish, a type of acne vulgaris, where a pore becomes clogged with a dark, hard, cheesy keratin-filled substance forming a hard black "head" on the skin's surface.

Japanese Meaning

皮膚の毛穴が詰まり、角質や皮脂が固まって形成される黒い頭部を持つにきび（コメド）として現れる吹き出物。 / 一般に『黒ずみ』とも呼ばれる、毛穴に詰まった物質が酸化して黒く変色した状態。