Where does “պտղաբեր” come from?

պտղաբեր (Armenian) comes from Old Armenian պտղաբեր, from Old Armenian բերեմ, from Proto-Indo-European bʰéreti, from Proto-Indo-European bʰēr- — shiny, light brown.

պտղաբեր (Armenian): fruit-bearing, fruitful, fertile, fecund;...

Definitions

fruit-bearing, fruitful, fertile, fecund;...

Ancestry of “պտղաբեր”, step by step

Step	Language	Word	Meaning
1	Old Armenian	պտղաբեր	bearing or producing fruit, fructiferous;...
2	Old Armenian	բերեմ	to carry, to bring, to bear; to produce, to give...
3	Proto-Indo-European	bʰéreti	to be carrying
4	Proto-Indo-European	bʰēr-	shiny, light brown

Every word from Proto-Indo-European bʰēr- →Every word from Proto-Indo-European bʰéreti →Every word from Old Armenian բերեմ →