message unit


a measure of the duration of and distance covered by local telephone calls, used by telephone companies as a basis for assessing service charges.

Nearby words

  1. message,
  2. message board,
  3. message center,
  4. message stick,
  5. message switching,
  6. messager,
  7. messaging,
  8. messalian,
  9. messalina,
  10. messaline

Origin of message unit

First recorded in 1960–65 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019