It's a combination of being alive and robot. Robot with living cells or living tissues. Live frog cell assays are done to produce small "biobots", which may have directed and predictable movements in order to perform certain specific tasks. One drawback they currently have is poor durability. Let's imagine in a short time its proper development : people or animals robots and with artificial intelligence. . . . . . . .
It is the plural of biobot, besides spam for some company that is not even engaged in biotechnology.
Robots, usually small, that use processes or some kind of living, or semi-living material, such as cells, vessels, or grafts like that of human skin.