Definition of earthstar in US English:

earthstar

noun

  • A brownish woodland fungus with a spherical spore-containing fruiting body surrounded by a fleshy star-shaped structure, found in both Eurasia and North America.

    Family "Geastraceae", class "Gasteromycetes": "Geastrum" and other genera

Pronunciation

earthstar

/ˈərTHstär/