Where does “առտու” come from?

առտու (Armenian) comes from Old Armenian առաւօտու, from Old Armenian առաւօտ, from Old Armenian առ, from Old Armenian առնում, from Proto-Indo-European h₂r-nu-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

առտու (Armenian): in the morning; morning

Definitions

in the morning; morning

Ancestry of “առտու”, step by step

Step	Language	Word	Meaning
1	Old Armenian	առաւօտու	in the morning
2	Old Armenian	առաւօտ	morning
3	Old Armenian	առ	because of, due to; near, at; to
4	Old Armenian	առնում	to receive, to take, to accept, to admit; to...
5	Proto-Indo-European	h₂r-nu-	—
6	Proto-Indo-European	h₂er-	to fit, to fix, to put together

Every word from Proto-Indo-European h₂er- →Every word from Proto-Indo-European h₂r-nu- →Every word from Old Armenian առնում →