The Collaborative International Dictionary of English v.0.48:

Jaggery palm \Jag"ger*y palm\
   An East Indian palm (Caryota urens) having leaves pinnate
   with wedge-shaped divisions, the petiole very stout. It is
   the principal source of jaggery, and is often cultivated for
   ornament.
   [Webster 1913 Suppl.]

WordNet (r) 3.0 (2006):

jaggery palm
    n 1: fishtail palm of India to Malay Peninsula; sap yields a
         brown sugar (jaggery) and trunk pith yields sago [syn:
         wine palm, jaggery palm, kitul, kittul, kitul
         tree, toddy palm, Caryota urens]