Meaning of reperforator

re•per•fo•ra•tor

Pronunciation: (rē-pûr'fu-rā"tur), [key]
— n.
  1. (esp. in teletype transmission) a machine for punching a duplicate perforated paper tape of incoming messages so that they may later be retransmitted: used for automatic typesetting.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.