Where does “oljesøl” come from?

oljesøl (Norwegian Bokmål) comes from Norwegian Bokmål søl, from Latin solūtiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.

oljesøl (Norwegian Bokmål): oil spill

Definitions

oil spill

Ancestry of “oljesøl”, step by step

oljesøl traces back through two separate lines of ancestry.

via Norwegian Bokmål søl

Step	Language	Word	Meaning
1	Norwegian Bokmål	søl	mess, spill, something splashed or splattered;...
2	Latin	solūtiō	The act of loosening or unfastening someone or something; dissolution
3	Latin	-tiō	tion, -ation, -ing
4	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
5	Latin	dissertus	arranged, disposed; explained
6	Latin	disserere	second-person singular future passive indicative...
7	Latin	dis-	asunder, apart, in two; reversal, removal;...
8	Latin	calceus	shoe
9	Latin	calx	limestone; chalk; the finish line
10	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via Norwegian Bokmål olje

Step	Language	Word	Meaning
1	Norwegian Bokmål	olje	oil; to oil
2	Latin	oleum	olive oil; the palaestra
3	Ancient Greek	ἔλαιον	olive oil, commonly used as an anointing oil; any...
4	Ancient Greek	ἐλαία	olive tree; olive; naevus
5	Proto-Hellenic	elaíwā	—
6	Proto-Indo-European	loiwom	—

Every word from Ancient Greek χάλιξ →Every word from Latin -tiō →Every word from Latin dis- →