- of or denoting a zoogeographical region consisting of the Palaearctic and Nearctic regions
WordReference Random House Unabridged Dictionary of American English © 2026
Hol•arc•tic
(ho lärk′tik, -är′tik, hō-),USA pronunciation adj. [Zoogeog.]
- Ecologybelonging or pertaining to a geographical division comprising the Nearctic and Palearctic regions.
- hol(o)- + arctic 1883
Collins Concise English Dictionary © HarperCollins Publishers::
Holarctic /həʊˈlɑːktɪk/ adj
'Holarctic' also found in these entries (note: many are not synonyms or translations):