Tra từ frostwort - Từ điển Oxford Learners Wordfinder Dictionary

Từ điển Oxford Learners Wordfinder Dictionary

frostwort

noun

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
• Syn:
frostweed, frost-weed, Helianthemum canadense, Crocanthemum canadense
• Hypernyms:
helianthemum, sunrose, sun rose