Even-toed ungulate. The even-toed ungulates (Artiodactyla, from Greek á¼ÏÏÎ¹Î¿Ï (Ã¡rtios), meaning 'even', and Î´Î¬ÎºÏÏÎ»Î¿Ï (dÃ¡ktylos), meaning 'finger/toe') are ungulates (hoofed animals) whose weight is borne equally by the third and fourth toes. By contrast, odd-toed ungulates, such as horses, bear their weight primarily on their third toes.
Definition of roundâtrip. : a trip to a place and back usually over the same route.
Definition of trip. 1  1 : a stroke or catch by which a wrestler is made to lose footing. 2  2a : voyage, journeyb : a single round or tour on a business errand. 3  3 : error, misstep.  4 : a quick light 1  step. 5 : a faltering step caused by stumbling.  6a : the action of tripping mechanicallyb : a device for tripping a mechanism (such as a catch or detent)