BUR #17426 has been approved by @nonamethanks.
create alias roomba -> robotic_vacuum_cleaner
This BUR originated in post #6329898.
The re-tagging of that post is how I first learned about roomba.
This is a case where a brand's product name has replaced a common term.
Or did iRobot expand their business into Kivotos?
The global robotic vacuum cleaner market
According to the Fortune's report, iRobot is just one company in the robotic vacuum cleaner market.
As we know, unless a product from one brand is specified, we should use generalized tags.
Just like because coca-cola is dominant in the cola marketplace doesn't mean you should replace every cola posts with coca-cola.