phalanstery
noun
phal·an·stery ˈfa-lən-ˌster-ē 
plural phalansteries
1
a
: a Fourierist cooperative community
b
: a self-contained structure housing such a community
2
: something resembling a Fourierist phalanstery
Word History
Etymology
French phalanstère dwelling of a Fourierist community, from Latin phalang-, phalanx + French -stère (as in monastère monastery)
First Known Use
1839, in the meaning defined at sense 1a