rasvarauhanen

Substantiivi

1. uropygial gland secretory organ, at the base of a bird's tail, that secretes the oil used in preening

   uropygial gland secretory organ, at the base of a bird's tail, that secretes the oil used in preening

2. grease gland gland located at the end of guinea pig's spine, that secretes a thick, oily substance with which the animals mark their territory

   grease gland gland located at the end of guinea pig's spine, that secretes a thick, oily substance with which the animals mark their territory