| 释义 |
Noun: frostwort- 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, Helianthemum canadense, Crocanthemum canadense
Derived forms: frostworts Type of: helianthemum, sun rose, sunrose |