Definition of Mailmobile in English:

Mailmobile

noun

US
  • An automated vehicle which delivers internal mail and stationery to departments within office accommodation by following a chemical guide applied to the floor surface. [A trademark in the United States.]

Origin

1970s; earliest use found in The New York Times. From mail + -mobile.

Pronunciation

Mailmobile

/ˈmeɪlmə(ʊ)biːl/