solarium, ii

     subs. n. 
     a horologium quod tempus umbra a sole producta metit - cuadrante solar [HYPER horologium HYP antiboreum SIM conusd, discusc, hemicycliumb, scaphiumb, umbilicusd] 
     b clepsydra - clepsidra [HYPER horologium SIM →clepsydra] 
     c aedificii pars superior soli aperta - terraza o balcón expuesto al sol [HYPER subdiual]