#yeast  any of various single-celled fungi that reproduce asexually by budding or division
  supertype:  fungus  a parasitic plant lacking chlorophyll and leaves and true stems and roots and reproducing by spores
  member of:  order_Endomycetales
  subtype:  baker's_yeast__baker'syeast__brewer's_yeast__Saccharomyces_cerevisiae  used as a leaven in baking and brewing
  subtype:  wine-maker's_yeast__Saccharomyces_ellipsoides  used in making wine

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