Where does “anropssignal” come from?

anropssignal (Swedish) comes from Swedish signal, from Latin signālis, from Latin signum, from Proto-Italic seknom, from Proto-Indo-European sek- — to cut, cut off, sever.

anropssignal (Swedish): call sign

Definitions

call sign

Ancestry of “anropssignal”, step by step

anropssignal traces back through two separate lines of ancestry.

via Swedish signal

Step	Language	Word	Meaning
1	Swedish	signal	a signal
2	Latin	signālis	—
3	Latin	signum	visible indication: sign, mark, signal; seal,...
4	Proto-Italic	seknom	sign
5	Proto-Indo-European	sek-	to cut, cut off, sever

via Swedish anrop

Step	Language	Word	Meaning
1	Swedish	anrop	a call, a hailing (an attempt at contacting, usually via radio or other telecommunication)
2	Swedish	rop	a cry, a call
3	Old Norse	hróp	—
4	Proto-Germanic	hrōpaz	call, cry, shout
5	Indo-European	*ker-	—

Every word from Proto-Indo-European sek- →Every word from Proto-Italic seknom →Every word from Latin signum →