sow thistle

Từ điển Oxford Learners Wordfinder Dictionary

noun

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
• Syn:
milk thistle
• Hypernyms:
shrub, bush
• Hyponyms:
milkweed, Sonchus oleraceus
• Member Holonyms:
Sonchus, genus Sonchus