Where does “halmazom” come from?

halmazom (Hungarian) comes from Hungarian halmaz, from Hungarian halmazat, from Hungarian halmoz, from Hungarian halom, from Proto-Slavic xъlmъ, from Proto-Germanic hulmaz, from Proto-Indo-European kl̥Hmos, from Proto-Indo-European ḱelH- — to freeze.

halmazom (Hungarian): first-person singular single-possession...

Definitions

first-person singular single-possession...

Ancestry of “halmazom”, step by step

Step	Language	Word	Meaning
1	Hungarian	halmaz	set
2	Hungarian	halmazat	—
3	Hungarian	halmoz	to pile up, accumulate
4	Hungarian	halom	heap, pile
5	Proto-Slavic	xъlmъ	hill
6	Proto-Germanic	hulmaz	small island, hill, mound
7	Proto-Indo-European	kl̥Hmos	—
8	Proto-Indo-European	ḱelH-	to freeze

Every word from Proto-Indo-European ḱelH- →Every word from Proto-Indo-European kl̥Hmos →Every word from Proto-Germanic hulmaz →