pleurisy root | sense examples, Usage and Definition from wordnet dictionary online

Noun pleurisy root has 1 sense

butterfly weed, orange milkweed, chigger flower, chiggerflower, pleurisy root, tuber root, Indian paintbrush, Asclepias tuberosa - erect perennial of eastern and southern United States having showy orange flowers
--₁ is a kind of milkweed, silkweed