n. 1. A man who controls a motor. [ archaic ] [ 1913 Webster ]
2. an operator of a motor vehicle, especially of a streetcar or subway train. [ PJC ]
‖n.pl. [ NL., fr. 'odoy`s, 'odo`ntos, a tooth + &unr_; a socket. ] (Paleon.) An order of extinct toothed birds having the teeth in sockets, as in the genus Ichthyornis. See Ichthyornis. [ 1913 Webster ]