Sebaceous glands are small organs in the skin that secrete an oily substance called sebum to protect and moisturize the skin. While 'sebaceous gland' is the most commonly used term, there are many other words that can be used to represent this organ. Some of the synonyms for sebaceous gland include oil gland, sebiferous gland, holocrine gland, and ceruminous gland. These terms are all used to represent the same organ, which is responsible for maintaining the health and well-being of the skin. Knowing the different words used to talk about sebaceous glands can make it easier to understand related topics and discussions about skin health.