Where does “vektorfunktion” come from?

vektorfunktion (Danish) comes from Danish funktion, from Latin functiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.

vektorfunktion (Danish): vector function

Definitions

vector function

Ancestry of “vektorfunktion”, step by step

vektorfunktion traces back through two separate lines of ancestry.

via Danish funktion

Step	Language	Word	Meaning
1	Danish	funktion	function, purpose; function
2	Latin	functiō	performance, execution (of a task)
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 Danish vektor

Step	Language	Word	Meaning
1	Danish	vektor	vector

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