Tasmania

geographical name

Tas·​ma·​nia taz-ˈmā-nē-ə 

-nyə

1

or before 1856 Van Diemen's Land

van-ˈdē-mənz 

island in the South Pacific separated from the southeastern part of mainland Australia by Bass Strait

2

state of southeastern Australia south of Victoria and coextensive with the island of Tasmania; capital Hobart area 26,383 square miles (68,332 square kilometers), population 495,354

Tasmanian

taz-ˈmā-nē-ən 

-nyən

adjective or noun