Tread-softly \Tread"-soft`ly\, n. (Bot.)
Spurge nettle. See under {Nettle}.
资料来源 : WordNet®
tread-softly
n : a stinging herb of tropical America [syn: {spurge nettle}, {devil
nettle}, {pica-pica}, {Cnidoscolus urens}, {Jatropha
urens}, {Jatropha stimulosus}]