larcus Save DMLBS Du Cange larcus [λάρκος; app. not found in CL, LL, ML] , receptacle for coal. 1552 panne for coales, ~us, -ci Huloet Abc. (cf. OED s. v. pan sb. 1, 1a). LARCUS, Falsidico. Glossar. Lat. Ital. Ms.