waitron

Etymology 1
Coined as a gender-neutral substitute for waiter and waitress, this is one of the few words with the gender-neutral suffix to have seen much use, probably re-inforced by rhyming with. (Some references instead analyse it as using the same "machinelike" suffix -tron as, but more likely it uses like laundron and like  and  use / not /.)

Noun

 * 1)  A waiter or waitress.

Etymology 2
From.

Noun

 * 1)  A robotic or mechanical waiter.