NearcticPronunciación: /nɪˈɑːktɪk/Definición de Nearctic adjective Zoology relating to or denoting a zoogeographical region comprising North America as far south as northern Mexico, together with Greenland. Compare with Holarctic. (as noun the Nearctic) the Nearctic region. Origin: mid 19th century: from neo- 'new' + ArcticNearctic en otros diccionarios Oxford Definición de Nearctic en el diccionario de Inglés de EE.UU.