Source : Webster's Revised Unabridged Dictionary (1913)

Frond \Frond\, n. [L. frons, frondis, a leafy branch, foliage.]
   (Bot.)
   The organ formed by the combination or union into one body of
   stem and leaf, and often bearing the fructification; as, the
   frond of a fern or of a lichen or seaweed; also, the peculiar
   leaf of a palm tree.

Source : WordNet®

frond
     n : compound leaf of a fern or palm or cycad