| n. pl.   phal·an·ster·ies  1.  a.  A self-sustaining cooperative community of the followers of Fourierism. Also called  phalanx. b.  The buildings in such a community. 2.  An association resembling a Fourierist phalanstery. [French phalanstère : phalange, phalanx (from Latin phalanx, phalang-; see  PHALANX) + (mona)stère, monastery (from Late Latin monastērium; see  MONASTERY).] phal′an·steri·an (-stîrē-ən) adj. & n. phal′an·steri·an·ism n. | 
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