1. A coarse prickly European weed with spikes of blue flowers; naturalized in United States
   - blueweed, blue devil, blue thistle, Echium vulgare

Derived forms: viper's buglosses

Type of: herb, herbaceous plant

Part of: Echium, genus Echium

Encyclopedia: Viper's bugloss

• yours truly
• yourself
• yourselves
• yous
• youse
• youth
• youth crusade
• youth culture
• youth gang
• youth hostel
• youth movement
• youth subculture
• youth-on-age
• youthful
• youthfully
• youthfulness
• yowl
• yowler
• Ypres
• Yquem
• yr
• ytterbite
• ytterbium
• yttria
• yttric