Where does “allegaar” come from?

allegaar (Dutch) comes from Dutch al, from Middle Dutch al, from Old Dutch āl, from Proto-West Germanic all, from Proto-Germanic allaz, from Proto-Indo-European h₂él- — to grow, nourish.

Ancestry of “allegaar”, step by step

allegaar traces back through two separate lines of ancestry.

via Dutch al

Step	Language	Word	Meaning
1	Dutch	al	all, all of; already; yet
2	Middle Dutch	al	all, all of; completely; even though, no matter...
3	Old Dutch	āl	—
4	Proto-West Germanic	all	all
5	Proto-Germanic	allaz	all
6	Proto-Indo-European	h₂él-	to grow, nourish

via Dutch te

Step	Language	Word	Meaning
1	Dutch	te	too; to; located at, in, on
2	Middle Dutch	te	at, in; to, towards; at, during
3	Old Dutch	te	—
4	Proto-Germanic	ta	to
5	Proto-Germanic	tō	to
6	Proto-Indo-European	de	Emphatic or contrastive particle, and, but;...

Every word from Proto-Indo-European h₂él- →