/ Dictionary / Index S springlock: Meaning and Definition of Find definitions for: spring•lock Pronunciation: (spring'lok"), [key] — n. a lock that fastens automatically by a spring. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spring-loaded spring molding Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language