Fungus

имя существительное [множественное число] fungi, funguses 1) гриб; плесень; древесная губка 2) [медицина] грибок

Большой англо-русский словарь

Fungus

гриб

Англо-русский политехнический словарь

Fungus

noun (plural fungi; also funguses) Usage: often attributive Etymology: Latin any of a kingdom (Fungi) of saprophytic and parasitic spore-producing eukaryotic typically filamentous organisms formerly classified as plants that lack chlorophyll and include molds, rusts, mildews, smuts, mushrooms, and yeasts

Merriam-Webster's Collegiate Dictionary