Noun: earthstar 'urth,staa(r)
- Any fungus of the family Geastraceae; in form suggesting a puffball whose outer peridium splits into the shape of a star
"The earthstar's unique shape makes it a favourite subject for nature photographers"
Derived forms: earthstars
Type of: fungus
Part of: family Geastraceae, Geastraceae
Encyclopedia: Earthstar