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preen gland

American  

Etymology

Origin of preen gland

First recorded in 1920–25

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But juncos likely aren’t making their perfume alone: Lots of those preen gland chemicals are naturally made by bacteria.

From Science Magazine

The embryo's survival may be enhanced by the odorous, oily secretions of the mother's preen gland that grease the eggs' shells during laying and incubation.

From Nature

The uropygial or preen gland is found in the majority of birds and is situated near the base of the tail.

From US News