noun
robotic vacuum cleaner; robovac
Common term for autonomous vacuum cleaning robots, including brands like Roomba. The trademark 'Roomba' is often used generically.
See also: 掃除ロボット
ロボット掃除機が自動で部屋を掃除してくれる。
The robotic vacuum cleaner cleans the room automatically.
The new robovac can be controlled with a smartphone.