/ Dictionary / Index L locus in quo*: Meaning and Definition of Find definitions for: lo•cus in quo Pronunciation: (lō'koos in kwō' Eng. lō'k&schwas in kwō'), [key] — Latin. Latin. the place in which. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. locus classicus* locus sigilli* 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