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

• yuk
• Yukawa
• yukky
• Yukon
• Yukon River
• Yukon Territory
• Yukon Time
• Yukon white birch
• Yule
• Yule log
• Yuletide
• yum
• yum-yum
• Yuma
• Yuman
• yummy
• Yunnan
• Yunnan province
• yup
• yuppie
• yuppification
• yuppify
• yuppy
• Yurak-Samoyed
• Yuri Alekseyevich Gagarin