1. Perennial of the eastern United States having early solitary yellow flowers followed by late petalless flowers; so-called because ice crystals form on it during first frosts
   - frostweed, frost-weed, frostwort, Helianthemum canadense

Type of: helianthemum, sun rose, sunrose

• exclusive right
• exclusively
• exclusiveness
• exclusivity
• excogitate
• excogitation
• excogitative
• excogitator
• excommunicate
• excommunication
• excommunicator
• excoriate
• excoriation
• excrement
• excremental
• excrescence
• excrescent
• excreta
• excrete
• excreting
• excretion
• excretory
• excretory organ
• excretory product
• excruciate