The Collaborative International Dictionary of English v.0.48:

Phalangist \Pha*lan"gist\, n. (Zool.)
   Any arboreal marsupial of the genus Phalangista. The
   vulpine phalangist (Phalangista vulpina) is the largest
   species, the full grown male being about two and a half feet
   long. It has a large bushy tail.
   [1913 Webster] Phalangister

WordNet (r) 3.0 (2006):

phalangist
    n 1: a Spanish member of General Franco's political party [syn:
         falangist, phalangist]