etym p.326 muer-brek...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/36134 <http://www.w3.org/nl/lemon/frac#Attestation>

etym p.326 muer-brek... 
etym p.326 muer-breker. Balista, aries, tormentum murale, machina muralis, tormentum demolitorium, tormentum quo muri sternuntur, sambuca. 

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