Vocabulary : Ceratospongiae to Cerci
Ceratospongiae : An order of sponges in which the skeleton consists of horny fibers. It includes all the commercial sponges.Ceraunics : That branch of physics which treats of heat and electricity.
Ceraunoscope : An instrument or apparatus employed in the ancient mysteries to imitate thunder and lightning.
Cerberean : Of or pertaining to, or resembling, Cerberus.
Cerberus : A monster, in the shape of a three-headed dog, guarding the entrance into the infernal regions, Hence: Any vigilant custodian or guardian, esp. if surly. ;; A genus of East Indian serpents, allied to the pythons; the bokadam.