(n) a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves, Syn. Pilea pumilla, dead nettle, clearweed
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
n. (Zool.) A lepidopterous insect with partially transparent wings, of the family Ægeriadæ, of which the currant and peach-tree borers are examples. [ 1913 Webster ]