The hair bulb and hair follicle are responsible for growth and elongation of hair. orates to cool the body. Latin sebaceus made of tallow, from sebum tallow. Send us feedback. Sebaceous glands are usually attached to hair follicles and release a fatty substance, sebum, into the follicular duct and thence to the surface of the skin. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition The sebaceous glands release an oily fluid, sebum, that lubricates the hair and skin and prevents drying. (sɪˈbeɪʃəs ) adjective. of or resembling sebum, fat, or tallow; fatty, secreting fat or a greasy lubricating substance. A cyst is a small growth that forms in the body. Sebum definition, the fatty secretion of the sebaceous glands. The word sebaceous, meaning "consisting of sebum", was first termed in 1728 and comes from the Latin for tallow. Or do you just have an interest in foreign languages? Sebaceoma was meant to redefine the previously used and confusing term “sebaceous epithelioma,” which was not well defined in the literature. 'Nip it in the butt' or 'Nip it in the bud'. Learn a new word every day. sebaceous gland meaning: 1. a very small organ in the skin that produces sebum 2. a very small organ in the skin that…. When a slice of the epidermis is examined under a microscope, we see a hair follicle that has pierced through the skin’s surface into the subcutaneous layer. sebaceous synonyms, sebaceous pronunciation, sebaceous translation, English dictionary definition of sebaceous. Medical Definition of sebaceous gland : any of the small sacculated glands lodged in the substance of the derma, usually opening into the hair follicles, and secreting an oily or greasy material composed in great part of fat which softens and lubricates the hair and skin Learn More about sebaceous gland Dictionary Entries near sebaceous gland Collins English Dictionary. Test your vocabulary with our 10-question quiz! Sebaceous definition: of or resembling sebum , fat , or tallow ; fatty | Meaning, pronunciation, translations and examples Sebaceous adenoma is a rare, benign tumor of sebaceous glands. The term sebaceoma was introduced in 1984 by Troy and Ackerman to describe a benign adnexal tumor differentiating toward sebocytes, distinct from sebaceous hyperplasia, sebaceous adenoma, basal cell carcinoma with sebaceous differentiation and sebaceous carcinoma. Sebaceous cysts A sebaceous cyst is very similar to the first type - a small lump under the skin that doesn’t cause pain and grows really slow. Sebaceous filaments (aka sebum plugs) are collections of that oily liquid. Meaning… See definitions of sebaceous. A necrotic, inflammatory cyst that develops at the root of a nonvital tooth. Ectopic sebaceous glands are commonly seen in the mouth as multiple, barely elevated, discrete yellow papules on the buccal mucosa. Sebaceoma was meant to redefine the previously used and confusing term “sebaceous epithelioma,” which was not well defined in the literature. greasy: 1 adj containing an unusual amount of grease or oil “ greasy hamburgers” Synonyms: oily , oleaginous , sebaceous fat , fatty containing or composed of fat adj smeared or soiled with grease or oil “ greasy coveralls” Synonyms: oily dirty , soiled , unclean soiled or likely to soil with dirt or grime Learn about the glands, hair, and nails, which are all part of the integumentary system (along with the skin)—from Dummies.com. sebaceous gland definition: 1. a very small organ in the skin that produces sebum 2. a very small organ in the skin that…. Sebaceous glands have been documented since at least 1746 by Jean Astruc, who defined them as "...the glands which separate the fat." 1. of or resembling sebum, fat, or tallow; fatty. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Risk factors. The half-moon shaped white area at the base of the nail is called the: hidr/o. Sebaceous gland ducts thus usually open up into the upper part of a hair follicle, called the infundibulum. Hidr- sweat glands. Approximately 70% of lesions develop on the head and face, with the nose and cheek most commonly affected; 30% of lesions occur on the neck, trunk and extremities. Delivered to your inbox! Sixth Edition. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. Sebaceous gland, small oil-producing gland present in the skin of mammals. A sebaceous cyst may reach such dimensions as to simulate a dermoid or thyreo-glossal cyst. Lastly, a punch biopsy may be required to test the … Common tests used for a sebaceous cyst include CT scans, which can determine the root cause of the cyst and aid in surgery. Sebaceous definition, pertaining to, of the nature of, or resembling tallow or fat; fatty; greasy. In the medical term ungual, the word root means: sebum. 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