magnetic flux density vs magnetic field strength

magnetic flux density and magnetic field strength both are nouns.

Word	Noun	Adjective	Verb	Adverb
magnetic flux density	Yes	No	No	No
magnetic field strength	Yes	No	No	No

As nouns, magnetic flux density and magnetic field strength are synonyms defined as:

magnetic flux density and magnetic field strength: the amount of magnetic flux in a unit area perpendicular to the direction of magnetic flow

Other synonyms of magnetic flux density include magnetic induction, magnetic intensity.

magnetic flux density (noun)	magnetic field strength (noun)
the amount of magnetic flux in a unit area perpendicular to the direction of magnetic flow	the amount of magnetic flux in a unit area perpendicular to the direction of magnetic flow