n.
Pronunciation: ri- ' dü-pli- ˌ k ā t, ' r ē -, - ' dyü-
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 \ -k ə t \ adjective