sideropa Save DMLBS sideropa [ME siderop], trace (for horse or horse-drawn vehicle), ‘side-rope’. 1316 in themis et ~is emptis, vij d. (Cambs) MinAc 1132/13 B. 6d.; in temis et sidropis ad caruc', vij d. (Norf) Ib. 1132/13 B 9d..