/ Dictionary / Index S sec. leg.: Meaning and Definition of Find definitions for: sec. leg. Pronunciation: [key] according to law. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Seckel seclude Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language