/ Dictionary / Index W Watson-Crick model: Meaning and Definition of Find definitions for: Wat'son-Crick' mod"el Pronunciation: (wot'sun-krik'), [key] — Biochem. Biochem. a widely accepted model for the three-dimensional structure of DNA, featuring a double-helix configuration for the molecule's two hydrogen-bonded complementary polynucleotide strands. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Watson Watson-Crick rules Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language