perioeci

from The Collaborative International Dictionary of English v.0.48
Perioeci \Per`i*[oe]"ci\, Perioecians \Per`i*[oe]"cians\, n. pl.
   [NL. perioeci, fr. Gr. ?; peri` around + ? house, dwelling.]
   Those who live on the same parallel of latitude but on
   opposite meridians, so that it is noon in one place when it
   is midnight in the other. Compare {Ant[oe]ci}.
   [1913 Webster]
    

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