Talk:Particle mass density

"Packed density"
Meh! Now that i've renamed it and created the needed dab, "packed density" sounds like an obtuse title-discriminator; the only thing i can offer in its defense is that the creator of the stub is surely in a much better position than i, to come up with something that clarifies better. --Jerzy•t 18:51, 11 August 2016 (UTC)
 * Maybe "particle count"? --Jerzy•t 18:58, 11 August 2016 (UTC)