couchator Save DMLBS couchator [cf. OF coucheor < collocator] , stone-layer. Cf. coucherius 1, cubitor. 1238 Johanni N. et Ricardo de C. chuchatoribus ‥ et Hugoni B. magistro mazoni KR Ac 467/3 m. 1 (cf. Ac. Build. Hen. III 96: 1222 cuchurs).