perprosternere Save DMLBS perprosternere [CL per-+prosternere] , to cause to fall down, to make level with the ground. 1176 in custamento ~sternendi castelli de Legercestr’ Pipe 179; 1417 prius reedificacionis unius orrei ibi jam ~strati DCLinc. A/2/30 f. 59b.