/ Dictionary / Index S square-law: Meaning and Definition of Find definitions for: square-law Pronunciation: (skwâr'lô"), [key] — adj. Electronics. of or pertaining to an electronic circuit or device that produces an output voltage proportional to the square of its input voltage over the range of input voltages for which it is designed to function: square-law detector. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. square knot square leg Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language