/ Dictionary / Index L lochus: Meaning and Definition of Find definitions for: loch•us Pronunciation: (lok'us), [key] — pl. loch•i (in ancient Greece) a subdivision of an army. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Loch Raven loci 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