Kyūjitai form of 高血圧 (“high blood pressure; hypertension”)

(obsolete) The hentaigana syllable that is used to represent a in old Japanese text.

Kerava (a town and municipality of Uusimaa, Finland).

The Kansai dialect. Culturally, it is associated with comedy (specifically, ツッコミ) and is sometimes imitated by people from other regions (エセ関西弁(かんさいべん)) to exploit this.