/ Dictionary / Index M milk snake: Meaning and Definition of Find definitions for: milk' snake" Pronunciation: [key] any of numerous, usually brightly marked king snakes of the subspecies Lampropeltis triangulum (doliata), of North America. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. milk sickness milksop Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language