österbottnisk

== Swedish == === Etymology === From Österbotten +‎ -isk. === Adjective === österbottnisk (comparative mer österbottnisk, superlative mest österbottnisk) Ostrobothnian ==== Declension ==== === Further reading === “österbottnisk”, in Svenska Akademiens ordböcker [Dictionaries of the Swedish Academy] (in Swedish)