PROTO-INDO-EUROPEAN
R
OOT
EX
TENSIONS
About REX
Database
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Indexes
List of roots
Segments extracted on formal/semantic grounds
Segments extracted on formal grounds
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Project Aim
The Proto-Indo-European Roots Extensions database (REX) is designed to collect data on the Proto-Indo-European root structure, root variants with the aim to achieve a better understading of the phenomenon of root extensions.