Where does “դեղաբույս” come from?

դեղաբույս (Armenian) comes from Armenian բույս, from Old Armenian բոյս, from Proto-Indo-European bʰewH-ko-, from Proto-Indo-European bʰuH- — to become, grow, appear.

դեղաբույս (Armenian): herb

Definitions

herb

Ancestry of “դեղաբույս”, step by step

դեղաբույս traces back through two separate lines of ancestry.

via Armenian բույս

Step	Language	Word	Meaning
1	Armenian	բույս	plant
2	Old Armenian	բոյս	plant, vegetative body
3	Proto-Indo-European	bʰewH-ko-	—
4	Proto-Indo-European	bʰuH-	to become, grow, appear

via Armenian դեղ

Step	Language	Word	Meaning
1	Armenian	դեղ	drug, medicine, medicament; poison
2	Middle Armenian	դեղ	medicine
3	Old Armenian	դեղ	herb; medicine; poison
4	Proto-Indo-European	dʰél(H)-	—

Every word from Proto-Indo-European bʰuH- →Every word from Proto-Indo-European bʰewH-ko- →Every word from Old Armenian բոյս →