D defs.my
Entry 1 sense Webster, 1913

Fireweed

/fī'-ẽrw-ēdˌ/ · Fire·weed · IPA /fˈaɪərwˌiːd/
01 n. An American plant (Erechthites hiercifolia), very troublesome in spots where brushwood has been burned.
  1. 1.
    An American plant (Erechthites hiercifolia), very troublesome in spots where brushwood has been burned.(Bot.)