nettle

US /ˈnet̬.əl/
UK /ˈnet̬.əl/
1.

cây tầm ma

a wild plant with heart-shaped leaves that are covered in hairs that sting (= cause a painful reaction when touched):

:
stinging nettles
1.

cây tầm ma

to make someone annoyed or slightly angry:

:
She looked up at me sharply, clearly nettled by the interruption.