| artificial intelligence(technology, expression, engineering, robotics) |
| construction(noun, instrument, device, tool) |
| accessory(noun, instrument, device, tool) |
| actuator(noun, technology, engineering, robotics) |
| aerobot(noun, technology, engineering, robotics) |
| agent(noun, instrument, device, tool) |
| apparatus(noun, instrument, device, tool) |
| appliance(noun, instrument, device, tool) |
| arduino(noun, technology, engineering, robotics) |
| arrangement(noun, instrument, device, tool) |
| article(noun, instrument, device, tool) |
| aura(noun, technology, engineering, robotics) |
| auto(noun, vehicle, machine, car) |
| automaton(noun, technology, engineering, robotics) |
| automobile(noun, vehicle, machine, car) |
| autonomous vehicle(technology, expression, engineering, robotics) |
| biomimetic(noun, technology, engineering, robotics) |
| bionics(noun, technology, engineering, robotics) |
| bucket(noun, vehicle, machine, car) |
| buggy(noun, vehicle, machine, car) |