decennary

N เวลา  10ปี  we-lar-sib-pee

DECENNARY

n.[L. from decem, ten, and annus, a year. ] 1. A period of years.
2. A tithing consisting of ten freeholders and their families.

DECENNARY

De *cen "na *ry, n.; pl. Decennaries. Etym: [L. decennium a period of ten years; decem ten + annus a year. ]