genus Tuber ge·nus·tu·ber uncommon noun 1. type genus of the Tuberaceae: fungi whose fruiting bodies are typically truffles SynonymsTubergenus Tuber Related words Word family genus Tubercularia Broader terms fungus genus Parts Tuberaceae Part of truffle WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
