1. Any of several Old World coarse prickly-leaved shrubs and subshrubs having milky juice and yellow flowers; widely naturalized; often noxious weeds in cultivated soil
   - milk thistle

Derived forms: sow thistles

Type of: bush, shrub

Part of: genus Sonchus, Sonchus

Encyclopedia: Sow thistle

• horned
• horned asp
• horned chameleon
• horned dinosaur
• horned lizard
• horned owl
• horned pondweed
• horned poppy
• horned pout
• horned puffin
• horned rattlesnake
• horned screamer
• horned toad
• horned violet
• horned viper
• horned whiff
• Horneophyton
• Horner's syndrome
• hornet
• hornets' nest
• Horney
• hornfels
• horniness
• hornist
• hornless