| Noun | 1. | Endomycetales - fungi having a zygote or a single cell developing directly into an ascus fungus order - the order of fungi class Hemiascomycetes, Hemiascomycetes - class of fungi in which no ascocarps are formed: yeasts and some plant parasites family Saccharomycetaceae, Saccharomycetaceae - family of fungi comprising the typical yeasts: reproduce by budding and ferment carbohydrates yeast - any of various single-celled fungi that reproduce asexually by budding or division family Schizosaccharomycetaceae, Schizosaccharomycetaceae - a family of fungi belonging to order Endomycetales |