promurale

prōmūrāle, is, n. (pro u. murus), die Mauer vor der Mauer, das Vorwerk, Isid. orig. 15, 2, 21. Gloss. IV, 148, 46; V, 137, 55 u. ö.

promurale [CL pro- + 2 muralis] , defensive outer wall, outwork, counterscarp. exterius ~e, quod ad castellum muniendum aggere cumulatissimo in altum sustollebatur G. Steph. 16; antemurale ‥ defensio ante murum sicut vallum et fosse quod et pro murale dicitur Osb. Glouc. Deriv. 344; hoc ~e, defencio ante murum WW; a countermure, ~e Levins Manip. 192.

prōmūrāle, is, n. , contre-mur : Isid. Orig. 15, 2, 21.