energetics noun.
[ɛnǝ'dʒɛtɪks] M19.[from ENERGETIC: see -ICS.]1. The branch of science that deals with energy.
M19.2. The properties of a system as they concern its energy and its energy flows and changes.
L19.Nature Marsupials..have acquired mammalian-type energetics. [TahlilGaran] English Dictionary ▲