Pentecosty
Pronunciation : Pen`te*cos"ty
Part of Speech : n.;
Etymology : [Gr. (Gr. Antiq.)
Definition : Defn: A troop of fifty soldiers in the Spartan army; -- called also pentecostys. Jowett (Thucyd. ).
pl. Pentecosties.
Source : Webster's Unabridged Dictionary, 1913