The Collaborative International Dictionary
Contesseration
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.]
That person of his [George Herbert], which afforded so
unusual a contesseration of elegancies.
--Oley.
Wiktionary
contesseration
n. 1 (context obsolete English) A harmonious union. 2 (context obsolete English) The act of contracting friendship. 3 (context obsolete English) An assemblage. 4 (context obsolete English) A collection.