Where does “duilliúr” come from?

duilliúr (Irish) comes from Irish duille, from Middle Irish duille, from Old Irish duilne, from Proto-Celtic *dolinyā, from Proto-Indo-European dʰelh₁- — blossom; be green; to bloom, be green.

duilliúr (Irish): leaves; foliage; greenery

Definitions

leaves; foliage; greenery

Ancestry of “duilliúr”, step by step

Step	Language	Word	Meaning
1	Irish	duille	leaf; leaves, foliage; eyelid
2	Middle Irish	duille	leaf; foliage; something resembling a leaf,...
3	Old Irish	duilne	leaf; collective foliage
4	Proto-Celtic	*dolinyā	a leaf
5	Proto-Indo-European	dʰelh₁-	blossom; be green; to bloom, be green

Every word from Proto-Indo-European dʰelh₁- →Every word from Proto-Celtic *dolinyā →Every word from Old Irish duilne →