Scotch' tape' Trademark.
a brand name for various transparent or semitransparent adhesive tapes made chiefly of cellulose acetate or cellophane, for sealing, attaching, mending, etc.
Scotch-tapePronunciation: (skoch'tāp'), [key]
—v.t., -taped, -tap•ing.
to fasten or mend with Scotch tape.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.