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

• arrow-shaped
• arrowhead
• arrowleaf groundsel
• arrowroot
• arrowroot family
• arrowsmith
• arrowworm
• arroyo
• arroyo willow
• arroz con pollo
• arse
• arse about
• arse around
• arse-licker
• arsehole
• arsenal
• arsenate
• arsenic
• arsenic acid
• arsenic group
• arsenic trioxide
• arsenical
• arsenide
• arsenious
• arsenite