center of buoyancy vs physics

center of buoyancy and physics both are nouns.

Word	Noun	Adjective	Verb	Adverb
center of buoyancy	Yes	No	No	No
physics	Yes	No	No	No

center of buoyancy (noun)	physics (noun)
(physics) the center of mass of the immersed part of ship or other floating object	the science of matter and energy and their interactions
	the physical properties, phenomena, and laws of something