Pronunciation: (dōnt), [key]
1. contraction of do not.
2. Nonstandard(except in some dialects). contraction of does not.
don'ts,customs, rules, or regulations that forbid something: The boss has a long list of don'ts that you had better observe if you want a promotion. Cf. do1 (def. 56).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.