Siege train

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Related to Siege train: Siege gun
artillery adapted for attacking fortified places.

See also: Siege

References in periodicals archive ?
Constantine's powerful central city and its amazing wall system fell to the Turks during a massive siege train against the city, which held out for four months until Turkish artillery succeeded in destroying it.
"Some of the Italian clowns who came to Gaza in one of the convoys intending on breaking the siege trained us in how to clown and gave us some of their equipment.