Biology. A sac or gland in an animal's body which secretes or contains oil. Obsolete.
| 单词 | θ30962 |
| 释义 | the world > animals > animal body > general parts > substance or secretion and excretion > [noun] > gland which secretes oil (2) oil bag1713 Biology. A sac or gland in an animal's body which secretes or contains oil. Obsolete. oil gland1835 a gland which secretes oil; spec. the uropygial or coccygeal gland of a bird, which secretes the oil used for preening. |
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