Samuel Rosenstock sa·muel·ro·senstock uncommon noun 1. French poet (born in Romania) who was one of the cofounders of the Dada movement (1896-1963) SynonymsTzaraTristan TzaraSamuel Rosenstock Related words Broader terms poet WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.