Where does “pommittaminen” come from?

pommittaminen (Finnish) comes from Finnish pommittaa, from Finnish pommi, from Swedish bomb, from French bombé, from Italian bomba, from Italian bombo, from Latin bombus, from Ancient Greek βόμβος — any deep, hollow sound, humming, buzzing,...

Ancestry of “pommittaminen”, step by step

Step	Language	Word	Meaning
1	Finnish	pommittaa	To bomb; To bombard
2	Finnish	pommi	bomb
3	Swedish	bomb	a bomb
4	French	bombé	rounded, convex; past participle of bomber
5	Italian	bomba	bomb
6	Italian	bombo	bumblebee; buzzing
7	Latin	bombus	A buzz or humming sound
8	Ancient Greek	βόμβος	any deep, hollow sound, humming, buzzing,...

Every word from Ancient Greek βόμβος →Every word from Latin bombus →Every word from Italian bombo →