You searched for: “ceraunics”
ceraunics (plural used as a singular) (noun)
1. An area of physics that studies heat and electricity.
2. Etymology: from Greek keraunos, "thunder and lightning".
This entry is located in the following units: ceraun-, keraun-; cerauno-, kerauno- (page 1) -ics, -tics [-ac after i] (page 9)