/ Dictionary / Index L loop knot: Meaning and Definition of Find definitions for: loop' knot" Pronunciation: [key] a knot made by doubling over a line at its end and tying both thicknesses into a square knot in such a way as to leave a loop. Also calledSee illus. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. looping mill loop of Henle Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language