/ Dictionary / Index L Loch Ness: Meaning and Definition of Find definitions for: Loch Ness Pronunciation: (lok" nes', lokh"), [key] a lake in NW Scotland, near Inverness. 23 mi. (37 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lochinvar Loch Ness monster Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language