Flexeme of retrogradi - retrogradietur - retrogressum - retrogressurum
http://lila-erc.eu/data/lexicalResources/prinparlat/id/flexeme_r8007_9504 <http://lila-erc.eu/ontologies/prinparlat/Flexeme>
Flexeme of retrogradi - retrogradietur - retrogressum - retrogressurum