The Collaborative International Dictionary
Ponderability
Ponderability \Pon`der*a*bil"i*ty\, n. [Cf. F. pond['e]rabilit['e].] The quality or state of being ponderable.
Wiktionary
ponderability
n. The quality or state of being ponderable.
Usage examples of "ponderability".
Exposed to heat, however, physical substance loses this feature to the extent that at the border of its ponderability all matter becomes pervious to light.