Frostweed Definition

noun

(botany) An American species of rock rose, Helianthemum canadense, with large yellow flowers.

Wiktionary
Synonyms:
  • Crocanthemum canadense
  • frostwort
  • Helianthemum canadense
  • frost-weed
  • Verbesina virginica
  • Virginia crownbeard

Other Word Forms of Frostweed

Noun

Singular:
frostweed
Plural:
frostweeds

Origin of Frostweed

  • frost +‎ weed. Late in autumn, crystals of ice shoot from the cracked bark at the root.

    From Wiktionary