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decennial, a. (n.)|dɪˈsɛnɪəl|
[f. L. decenni-um (see next) + -al1: cf. centennial. The L. adj. was decennāl-is, whence decennal.]
A. adj. Of or pertaining to a period of ten years.
1656Blount Glossogr., Decennial, belonging to or conteining ten years. 1685H. More Paralip. Prophet. 91 At a complete decennial interval. 1798W. Taylor in Monthly Mag. IV. 111 The interest of a majority of the house..illegally to perpetuate its authority and vote itself decennial. 1866Rogers Agric. & Prices I. xxv. 625 A table in which decennial averages may be stated. 1868M. Pattison Academ. Org. iii. 52 The decennial return of income to be made by each college.
b. Of persons: Holding office for ten years.
1728Newton Chronol. Amended 37 Charops, the first decennial Archon of the Athenians. 1866Felton Anc. & Mod. Gr. II. v. 74 Seven decennial archons carried on the government till b.c. 683.
B. n. A decennial anniversary or its celebration. U.S.
1889in Century Dict.
Hence deˈcennially adv., every ten years.
1874Daily News 16 Feb. 5/5 Opportunity of decennially reviewing the progress throughout the world of fine arts. |