As a proper noun metabolism
is a post-war japanese architectural movement that fused ideas about architectural megastructures with those of organic biological growth.
As a noun energetics is
(physics) the branch of physics that studies the flow and transformation of energy.
metabolism
Noun
(
en noun)
(physiology) The complete set of chemical reactions that occur in living cells.
energetics
English
Noun
(
wikipedia energetics)
(
-)
(physics) The branch of physics that studies the flow and transformation of energy
The flow and transformation of energy within a specific system or device