noun
1. : a nymph living in woods — called also dryad
2.
a. : any of several showy moths of the genus Euthisanotia with bright-colored larvae some of which (as E. grata and E. unio ) feed on leaves of the grapevine
b. : any of several satyrid butterflies (as a grayling)
c. : any of several So. American hummingbirds of the genus Thalurania the males of which are bright blue or green and blue