Dacrymyces dac·ry·my·ces uncommon noun 1. type genus of the Dacrymycetaceae: fungi with a bifurcate basidium that lacks septa Synonymsgenus Dacrymyces Related words Broader terms fungus genus Parts Dacrymycetaceae WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.