Dictionary
an•swer•back
Pronunciation: (an'sur-bak", än'-), [key]—
n.
a reply or answering message from a computer or other electronic device, as by means of teletypewriter or simulated voice.
—
adj.
of, constituting, or providing an answerback:
a computer with answerback capability. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.