fornarium

fornarium (furn-) [cf. CL furnaria] 1 furnace, oven. b baker’s peel. 1154 sciatis me ‥ confirmasse ‥ quoddam furnerium de Vieriis Act. Hen. II I 76. b hoc furnorium, hec pila, A. pyle WW. 2 profit from an oven. s1202 quod pistor poterit in quolibet quartario lucrari iij d., exceptis brennio et duobus panibus ad furnarium (Assisa Panis) M. Par. Maj. II 480.