Where does “deeltjesversneller” come from?

deeltjesversneller (Dutch) comes from Dutch deeltje, from Dutch deel, from Middle Dutch dêel, from Old Dutch dēl, from Proto-Germanic dailą, from Proto-Indo-European dʰayl- — part, watershed.

deeltjesversneller (Dutch): particle accelerator

Definitions

particle accelerator

Ancestry of “deeltjesversneller”, step by step

deeltjesversneller traces back through two separate lines of ancestry.

via Dutch deeltje

Step	Language	Word	Meaning
1	Dutch	deeltje	particle
2	Dutch	deel	part, piece; volume
3	Middle Dutch	dêel	—
4	Old Dutch	dēl	—
5	Proto-Germanic	dailą	part, portion, deal
6	Proto-Indo-European	dʰayl-	part, watershed

via Dutch versneller

Step	Language	Word	Meaning
1	Dutch	versneller	accelerator
2	Dutch	-er	Forms agent nouns from verbs; Forms nouns for a...
3	Old Dutch	-āri	—
4	Proto-Germanic	-ārijaz	-er
5	Latin	-ārius	er
6	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Every word from Proto-Indo-European dʰayl- →Every word from Proto-Germanic dailą →Every word from Old Dutch dēl →