[1] : The Collaborative International Dictionary of English v.0.48

palestinian \pal`estin"ian\, palestinean \pal`estin"ean\, a.
   of or pertaining to palestine.
   1913 webster

[2] : WordNet (r) 2.0

palestinian
     adj : of or relating to the area of palestine and its inhabitants;
           "palestinian guerrillas"
     n 1: a descendant of the arabs who inhabited palestine syn: palestinian
          arab
     2: an ethnic group of arabs formerly living in palestine
see also:
palestinian arab 

Palestinian >> P Words
Palestinian, definition of term: Palestinian
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