a collection of items or parts in one mass; assemblage; aggregation; heap: From the airplane the town resembled a congeries of tiny boxes.
Origin: 1610–20; < L: a heap, equiv. to conger- (s. of congerere to collect, heap up, equiv. to con-con-+ gerere to bear, carry) + -iēs n. suffix; cf. rabies, series
con·ge·ries (kən-jîr'ēz', kŏn'jə-rēz') n.
(used with a sing. verb) A collection; an aggregation: "Our city, it should be explained, is two cities, or more—an urban mass or congeries divided by the river"(John Updike).
[Latin congeriēs, from congerere, to heap up; see congest.]