Definition of Arctogaea in English:
Arctogaea
(US Arctogea)
proper nounˌɑːktəˈdʒiːəˌärktōˈjēə
Zoology A major zoogeographical area comprising the Palaearctic, Nearctic, Ethiopian, and Oriental regions.
〔动〕北界
Origin
Modern Latin, from Greek arktos 'northern' + gaia 'earth'.