n. [ From Gr. &unr_; a scattering; dia` through, asunder + &unr_; to sow, scatter like seed: cf. F. diaspore. ] (Min.) A hydrate of alumina, often occurring in white lamellar masses with brilliant pearly luster; -- so named on account of its decrepitating when heated before the blowpipe. [ 1913 Webster ]

‖n. [ Gr. &unr_;. See Diaspore. ] Lit., “Dispersion.” -- applied collectively: (a) To those Jews who, after the Exile, were scattered through the Old World, and afterwards to Jewish Christians living among heathen. Cf. James i. 1. (b) By extension, to Christians isolated from their own communion, as among the Moravians to those living, usually as missionaries, outside of the parent congregation. [ Webster 1913 Suppl. ]