Charles Schulz char·lessc·hulz uncommon noun 1. United States cartoonist whose comic strip included the beagle Snoopy (1922-2000) SynonymsSchulzCharles SchulzCharles M. SchulzCharles Munroe Schulz Related words Broader terms cartoonist WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.