ETYM Cf. French réduplication, Latin reduplicatio repetition.
1. An act of duplicating.
2. An often grammatically functional repetition of a radical element or a part of it occurring usually at the beginning of a word and often accompanied by change of the radical vowel.
3. Anadiplosis.
Udvajanje, ponavljanje; gram. udvajanje, ponavljanje reči, slogova ili slova. (lat.)