Where does “eruptiivikivilaji” come from?

eruptiivikivilaji (Finnish) comes from Finnish kivilaji, from Finnish laji, from Old Swedish slagh, from Middle Low German slach, from Old Saxon slag, from Proto-West Germanic slagi, from Swedish slagg, from Low German slagge — to hit; strike; to hit, strike, throw; to hit,...

Ancestry of “eruptiivikivilaji”, step by step

eruptiivikivilaji traces back through two separate lines of ancestry.

via Finnish kivilaji

StepLanguageWordMeaning
1Finnishkivilajirock, type of rock
2Finnishlajikind, sort; species; sport
3Old Swedishslagh
4Middle Low Germanslach
5Old Saxonslag
6Proto-West Germanicslagiblow, strike
7Swedishslaggslag metallurgical waste material
8Low Germanslagge
9Middle Low Germanslagge
10Middle Low Germanslānto hit, strike
11Old Saxonslāhanto hit
12Proto-West Germanicslahanto hit, to strike; to kill
13Proto-Germanicslahanąto hit, to strike; to kill
14Proto-Indo-Europeanslak-to hit; strike; to hit, strike, throw; to hit,...

via Finnish eruptiivinen

StepLanguageWordMeaning
1Finnisheruptiivineneruptive
2EnglisheruptiveThat erupts or bursts forth; Accompanied by...
3Frenchéruptiferuptive
Every word from Proto-Indo-European slak-Every word from Proto-Germanic slahanąEvery word from Proto-West Germanic slahan