1. a small bump on the skin caused by a clogged pore, typically on the face; a blackhead or whitehead.
Usage: medical/dermatological term; plural: comedos or comedones

Examples

• The dermatologist explained that a comedo forms when dead skin cells and oil block a pore.
• Acne is characterized by the presence of comedos and inflamed lesions on the skin.
• She used a gentle cleanser to help prevent comedos from forming on her chin.
• The blackhead is a type of open comedo that appears dark due to oxidation.
• Over-the-counter treatments containing salicylic acid can help reduce comedos.