- An organ - Body organ - Pituitary or adrenal - Secretory organ - An organ for secreting something to be used in, or
eliminated from, the body; as, the sebaceous glands of the skin; the
salivary glands of the mouth. - An organ or part which resembles a secreting, or true,
gland, as the ductless, lymphatic, pineal, and pituitary glands, the
functions of which are very imperfectly known. - A special organ of plants, usually minute and globular,
which often secretes some kind of resinous, gummy, or aromatic product.