asyndeton
noun
asyn·de·ton ə-ˈsin-də-ˌtän 
(ˌ)ā-ˈsin-
plural asyndetons or asyndeta ə-ˈsin-də-tə
(ˌ)ā-ˈsin-
: omission of the conjunctions that ordinarily join coordinate words or clauses (as in "I came, I saw, I conquered")
Word History
Etymology
Late Latin, from Greek, from neuter of asyndetos unconnected, from a- + syndetos bound together, from syndein to bind together, from syn- + dein to bind — more at diadem
First Known Use
1555, in the meaning defined above