thistle

कम्पोजिटी कुलका काँडेदार पातका किनारा भएका बिरुवामध्ये कुनै, विशेषतः कार्डुअस, सिर्सियम र ओनोपोर्डम वंशको

any of numerous plants of the family Compositae and especially of the genera Carduus and Cirsium and Onopordum having prickly-edged leaves