1) Family tremellaceae 2) Fungus family 
The family currently comprises 18 genera (plus synonyms), containing around 250 valid species. Significant genera include Tremella, two species of which are edible and commercially cultivated, and the yeast genus Cryptococcus, several species of which are human pathogens, causing cryptococcosis. == History == Fries created the family Tremellaceae ...
[n] - a family of basidiomycetous fungi of the order Tremellales that have the basidium divided longitudinally
family Tremellaceae noun a family of basidiomycetous fungi of the order Tremellales that have the basidium divided longitudinally