/ Dictionary / Index L looping mill: Meaning and Definition of Find definitions for: loop'ing mill" Pronunciation: [key] — Metalworking. Metalworking. a rolling mill for bar stock, wire, and the like, having the successive stands side by side so that the metal forms a loop in passing from stand to stand. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. looping loop knot 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