Source : Webster's Revised Unabridged Dictionary (1913)

Rurales \Ru*ra"les\ (r[.u]*r[=a]"l[=e]z), n. pl. [NL.]
   (Zo["o]l.)
   The gossamer-winged butterflies; a family of small
   butterflies, including the hairstreaks, violets, and theclas.