sercha Save DMLBS sercha [ME serch; cf. OF cerche], dressed stone, prob. of curved shape. 1417 pro lviij pedibus de lapid’ vocat’ seerghys ij s. v d. Arch. Hist. Camb. II 442n. 4; 1429 pro ‥ xxiij pedibus de ~is Ib. II 445n. 1.