Where does “trädtopp” come from?

trädtopp (Swedish) comes from Swedish topp, from Old Swedish topper, from Old Norse toppr, from Proto-Germanic tuppaz, from Proto-Indo-European dumb- — tail, rod, staff, pole, penis; tail, rod, staff,...

trädtopp (Swedish): a treetop

Definitions

a treetop

Ancestry of “trädtopp”, step by step

trädtopp traces back through two separate lines of ancestry.

via Swedish topp

Step	Language	Word	Meaning
1	Swedish	topp	top, peak; top; head
2	Old Swedish	topper	—
3	Old Norse	toppr	tuft of hair, forelock
4	Proto-Germanic	tuppaz	tuft, plait; top, summit
5	Proto-Indo-European	dumb-	tail, rod, staff, pole, penis; tail, rod, staff,...

via Swedish träd

Step	Language	Word	Meaning
1	Swedish	träd	tree; tree; plant reminiscent of a tree in the...
2	Old Norse	þráðr	thread; past participle of þreyja; past...
3	Proto-Germanic	þrēduz	thread, twisted fibre
4	Proto-Indo-European	treh₁-tu-	—
5	Proto-Indo-European	terh₁-	to rub, turn; to drill, pierce

Every word from Proto-Indo-European dumb- →Every word from Proto-Germanic tuppaz →Every word from Old Norse toppr →