Main Entry: re·du·pli·cate

Pronunciation: \ri-ˈdü-pli-ˌkāt, ˈrē-, -ˈdyü-\

Function: transitive verb

Etymology: Late Latin reduplicatus, past participle of reduplicare, from Latin re- + duplicare to double — more at duplicate

Date: circa 1570

1 : to make or perform again : copy, repeat
2 : to form (a word) by reduplication

— re·du·pli·cate \-kət\ adjective