Dictionary
back•space
Pronunciation: (bak'spās"), [key]
—v., -spaced, -spac•ing,
—n.
—
v.i.
1. to shift the carriage or typing element of a typewriter one space backward by depressing a special key.
2. Computers.to move the cursor, printhead, etc., toward the beginning of the data.
—
n.
1. the space made by backspacing.
2. Also called
back'spac"er, back'space key". the labeled key on a typewriter or computer keyboard used for backspacing.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.