tremelloid adjective 1noun 1forms 3 adjective1 •Resembling these fungi; jelly-like. noun1 •Any of the jelly fungi of the order Tremellales, yeasts and parasitics of other fungi.On the other hand, the meiosporangial tetrads in Entorrhiza are also essentially identical to those of Tetragoniomyces uliginosus, a tremelloid mycoparasite. — 2015 formstremelloids · more tremelloid · most tremelloid