Where does “բամբասանք” come from?

բամբասանք (Armenian) comes from Old Armenian բամբասանք, from Old Armenian բամբասեմ, from Old Armenian բամբաս, from Old Armenian բամ, from Proto-Indo-European bʰéh₂ti — to speak, to be talking.

բամբասանք (Armenian): backbite, gossip

Definitions

backbite, gossip

Ancestry of “բամբասանք”, step by step

Step	Language	Word	Meaning
1	Old Armenian	բամբասանք	backbite, gossip
2	Old Armenian	բամբասեմ	to detract, to slander, to speak ill of, to...
3	Old Armenian	բամբաս	backbite, gossip
4	Old Armenian	բամ	to speak, to say; that
5	Proto-Indo-European	bʰéh₂ti	to speak, to be talking

Every word from Proto-Indo-European bʰéh₂ti →Every word from Old Armenian բամ →Every word from Old Armenian բամբաս →