density vs relative density

density and relative density both are nouns.

Word	Noun	Adjective	Verb	Adverb
density	Yes	No	No	No
relative density	Yes	No	No	No

As nouns, relative density is a hyponym of density; that is, relative density is a word with a more specific, narrower meaning than density:

density: the amount per unit size
relative density: the ratio of the density of something to the density of a standard

Other hyponyms of density include bits per inch, bpi, flux, flux density, absorbance, optical density, photographic density, transmission density, low density, rarity, tenuity.

density (noun)	relative density (noun)
the amount per unit size	the ratio of the density of something to the density of a standard
the spatial property of being crowded together

density vs relative density

density and relative density both are nouns.

Words related to "density"

Words related to "relative density"