esthonian

from The Century Dictionary.

• Of or pertaining to Esthonia, a government of Russia lying between the gulf of Finland on the north and Livonia on the south.
• noun One of a Finnish people inhabiting Esthonia, Livonia, and other districts of Russia.
• noun The language of the Esthonians. It belongs to the Finnish family, and exists under two principal dialects, the Dorpat Esthonian and the Reval Esthonian.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun the official language of Estonia; belongs to the Baltic-Finnic family of languages