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.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Rounding. of Round. 2  Rounding(adj) round or nearly round; becoming round; roundish. 3  Rounding(noun) small rope, or strands of rope, or spun yarn, wound round a rope to keep it from chafing; -- called also service.