Contesseration \Con*tes`ser*a"tion\, n. [L. contesseratio, from contesserare to contract friendship by means of the tesserae (friendship tokens).] An assemblage; a collection; harmonious union. [Obs.] [1913 Webster] That person of his [George Herbert], which afforded so unusual a contesseration of elegancies. --Oley. [1913 Webster]