A sebaceous cyst is a type of cyst that forms in the epidermis, the outermost layer of the skin. A sebaceous cyst is also sometimes called an epidermal cyst.It forms when a sebaceous gland, an oil-producing gland in the skin, becomes blocked.This creates a sac that fills with a fatty yellow substance that can resemble cottage cheese. sebaceous cyst is a type of cyst that forms in the epidermis, the outermost layer of the skin. A sebaceous cyst is also sometimes called an epidermal cyst.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Unbidden(adj) not bidden; not commanded. 2  Unbidden(adj) uninvited; as, unbidden guests. 3  Unbidden(adj) being without a prayer.
Dictionary entry overview: What does teeming mean? â¢ TEEMING (adjective) The adjective TEEMING has 1 sense: 1. abundantly filled with especially living things Familiarity information: TEEMING used as an adjective is very rare.