Uropygial :: Uropygial (a.) Of or pertaining to the uropygium, or prominence at the base of the tail feathers, in birds..
Uropygium :: Uropygium (n.) The prominence at the posterior extremity of a bird's body, which supports the feathers of the tail; the rump; -- sometimes called pope's nose..
Wamble-cropped :: Wamble-cropped (a.) Sick at the stomach; also, crestfallen; dejected..
Water Dropwort :: Water dropwort () A European poisonous umbelliferous plant (Enanthe fistulosa) with large hollow stems and finely divided leaves.
Xerophagy :: Xerophagy (n.) Among the primitive Christians, the living on a diet of dry food in Lent and on other fasts..
Xerophilous :: Xerophilous (a.) Drought-loving; able withstand the absence or lack of moisture.
Xerophthalmia :: Xerophthalmia (n.) An abnormal dryness of the eyeball produced usually by long-continued inflammation and subsequent atrophy of the conjunctiva.
Zoanthropy :: Zoanthropy (n.) A kind of monomania in which the patient believes himself transformed into one of the lower animals.
Zoetrope :: Zoetrope (n.) An optical toy, in which figures made to revolve on the inside of a cylinder, and viewed through slits in its circumference, appear like a single figure passing through a series of natural motions as if animated or mechanically moved..
Zootrophic :: Zootrophic (a.) Of or pertaining to the nourishment of animals.
Zosterops :: Zosterops (n.) A genus of birds that comprises the white-eyes. See White-eye.