Source : Webster's Revised Unabridged Dictionary (1913)

Ecclesiastes \Ec*cle`si*as"tes\, n. [L., fr. Gr. ? a preacher.
   See {Ecclesiastic}, a.]
   One of the canonical books of the Old Testament.

Source : WordNet®

Ecclesiastes
     n : an Old Testament book consisting of reflections on the
         vanity of human life; is traditionally attributed to
         Solomon but probably was written about 250 BC [syn: {Book
         of Ecclesiastes}]