D defs.my
Entry 1 sense Webster, 1913

Earthstar

/ẽrth'-stärˌ/ · Earth·star · IPA /ˈɜrθstˌɑr/
01 n. A curious fungus of the genus Geaster, in which the outer coating splits into the shape of a star, and the inner one forms a ball containin…
  1. 1.
    A curious fungus of the genus Geaster, in which the outer coating splits into the shape of a star, and the inner one forms a ball containing the dustlike spores.(Bot.)