from the GNU version of the Collaborative International Dictionary of English
- n. a line of people marching one behind another; a single row. Also used adverbially; as, to march Indian file.
- adj. single file; arrangement of persons in a row following one after another, the usual way among Indians of traversing woods, especially when on the war path.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a line of persons or things ranged one behind the other
Sorry, no etymologies found.