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- DictionaryBlack·head/ˈblakˌ(h)ed/
noun
- 1. a plug of sebum in a hair follicle, darkened by oxidation.
- 2. an infectious disease of turkeys producing discoloration of the head, caused by a protozoan.
Oct 8, 2022 · Overview. Acne is a skin condition that occurs when your hair follicles become plugged with oil and dead skin cells. It causes whiteheads, blackheads or pimples. Acne is most common among teenagers, though it affects people of all ages. Effective acne treatments are available, but acne can be persistent.
blackhead. noun [ C ] uk / ˈblæk.hed / us / ˈblæk.hed / Add to word list Add to word list. a very small, dark spot on the skin caused by a blocked pore (= small hole in the skin's surface) SMART Vocabulary: related words and phrases. Skin complaints & blemishes. abscess. age spot. anti-crack. anti-dandruff. anti-leprosy. anti-ulcer. blotch.
a very small, dark spot on the skin caused by a blocked pore (= small hole in the skin's surface) SMART Vocabulary: related words and phrases. Skin complaints & blemishes. age spot. ashy. blistered. blotchy. calloused. chapped. eczema. impetigo. itchy. livid. nappy rash. prickly heat. ringworm. scab. scaliness. shingle. shoe bite. spider vein.
noun. a small, black-tipped, fatty mass in a skin follicle, especially of the face; comedo. any of several birds having a head that is black, as the greater scaup, Aythya marila. Also called enterohepatitis.
noun. /ˈblækhed/ a small spot on the skin, often on the face, with a black top Topics Appearance c2. Definitions on the go. Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app. See blackhead in the Oxford Advanced American Dictionary. Check pronunciation: blackhead.
A comedo can be open (blackhead) or closed by skin (whitehead) and occur with or without acne. The word "comedo" comes from the Latin comedere, meaning "to eat up", and was historically used to describe parasitic worms; in modern medical terminology, it is used to suggest the worm-like appearance of the expressed material.
Feb 9, 2005 · Dirty sebacious matter clogging a pore to the point it is visible to others. Most often found on noses, cheeks and chins, though they can develop anywhere. They are often satisfying to squeeze. They are also a sign the person does not take very good care of him- or herself.
