tr.v., -lined, -lin·ing, -lines.
To insert between printed or written lines.
interlineation in'ter·lin'e·a'tion (-lĭn'ē-ā'shən) n.
in·ter·line2 (ĭn'tər-līn')
tr.v., -lined, -lin·ing, -lines.
To fit (a garment) with an interlining.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.