au|to

au|to « toh», noun, plural -tos.

= automobile. (Cf. ↑automobile)

auto-¹,

combining form.

1. self: Autohypnosis = self-hypnosis.

2. of or by oneself: Autobiography = biography of oneself. Also, aut-.

╂[< Greek autós self]

auto-²,

combining form. automobile; vehicle: Automaker = automobile maker.

╂[< automobile]

auto.,

1. automatic.

2. automotive.