Play word 戎 戎 えびす brutish, unsophisticated warrior (esp. used by Kyoto samurai to refer to samurai from eastern Japan)
Play word 蝦夷黒貂 蝦夷黒貂 えぞくろてん Japanese sable (subspecies of sable native to Hokkaido, Martes zibellina brachyura)
Play word 蝦夷縞栗鼠 蝦夷縞栗鼠 えぞしまりす Tamias sibiricus lineatus (subspecies of Siberian chipmunk native to Hokkaido)
Play word 蝦夷地 蝦夷地 えぞち Edo-period realm of the Ainu (as opposed to the Japanese) comprising most of Hokkaido
Play word 蝦夷鼯鼠 蝦夷鼯鼠 えぞももんが Pteromys volans orii (subspecies of the Siberian flying squirrel, endemic to Hokkaido)
Play word 征夷大将軍 征夷大将軍 せいいたいしょうぐん commander-in-chief of the expeditionary force against the barbarians (beginning in 794 CE)
Play word 東夷西戎 東夷西戎 とういせいじゅう barbarians to the east and to the west (from the perspective of old China)