Finnish word ampuilla comes from Finnish ampua, Finnish -illa

Detailed word origin of ampuilla

Dictionary entry	Language	Definition
ampua	Finnish (fin)	(transitive) To shoot (+ partitive = wounding; + genitive-accusative = killing).
-illa	Finnish (fin)	Forms action verbs which denote an activity closely related with a noun.. Forms frequentative verbs. The resulting verb often describes a more or less leisurely or long-lasting activity, or an activity that is not overly goal-oriented.
ampuilla	Finnish (fin)	(intransitive) .

Words with the same origin as ampuilla