tab
tab
(tab') n.
1. an invisible character, used to indicate horizontal displacement or as a separator between fields.
2. the corresponding key on the computer keyboard, used to type a tab character or to advance to the next field, text box, cell, etc.
3. a small visual indicator of the presence of one of a set of parts of a dialog, document, or other object displayed in a single window.
v.i.
4. to press the tab key to advance to the next field, text box, cell, etc.
tab-delimited
(tab' di lim' it id) adj.
having fields separated by tab characters.