sentences: machine is when a egg and an hatched are fused together
docs: windmill is machine. franking_machine is machine. spinning_machine is textile_machine. welding is joining_two_pieces_of_metal_together. rifling is spinning. replacing_auto_fuse is replacement_event. machines is plural_of_machine. fusee is match. combine is transport_container. bolting is connecting_together_rigidly.