As nouns,
conservation of electricity is a hyponym of
conservation; that is,
conservation of electricity is a
word with a more specific, narrower meaning than
conservation:
- conservation: (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations
- conservation of electricity: the principle that the total electric charge of a system remains constant despite changes inside the system
Other hyponyms of conservation include
conservation of charge,
conservation of energy,
first law of thermodynamics,
law of conservation of energy,
conservation of mass,
conservation of matter,
law of conservation of mass,
law of conservation of matter,
conservation of momentum,
conservation of parity,
mirror symmetry,
parity,
space-reflection symmetry.