1. a type of fungus that has a star-shaped outer layer that opens to reveal a round spore-bearing structure in the center
Usage: mycology

Examples

• The earthstar fungus opened its pointed segments like a flower blooming.
• We found several earthstars growing in the sandy soil near the pine trees.
• The earthstar’s outer layer splits into star-like rays when mature.
• Mycologists study earthstars as examples of unique spore dispersal mechanisms.
• The earthstar remained closed during dry weather but opened after the rain.
• Children were fascinated by the earthstar’s transformation from ball to star shape.