Home›Browse›C›cellulose pulpcellulose pulpOur editors are putting together more complete content — check back in about 20 minutescellulose pulpcellulose pulp — nounnoun1. soft fibrous material from plant cell walls, used for making paper1.nounDefinitionsoft fibrous material from plant cell walls, used for making paperExampleThe factory processes wood chips into cellulose pulp for papermaking.