etym p.606 ver-suere...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/40158 <http://www.w3.org/nl/lemon/frac#Attestation>

etym p.606 ver-suere... 
etym p.606 ver-sueren. Acere, acescere: peracescere, exacescere. ] 

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