transient vs natural philosophy

transient and natural philosophy both are nouns.

Word	Noun	Adjective	Verb	Adverb
transient	Yes	Yes	No	No
natural philosophy	Yes	No	No	No

transient (noun)	natural philosophy (noun)
(physics) a short-lived oscillation in a system caused by a sudden change of voltage or current or load	the science of matter and energy and their interactions
one who stays for only a short time

transient (adjective)	natural philosophy (adjective)
of a mental act; causing effects outside the mind
lasting a very short time