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Webster 1913 Edition

Noun.

The quality of being palpable, or perceptible by the touch.

Arbuthnot.

Noun.

[from palpable.]

The quality of being perceptible by the touch.

palpability ‎(usually uncountable, plural palpabilities)

The quality of being palpable.
- 2007 November 9, Michiko Kakutani, “Uncorking One Familys Secret”, in New York Times:
  But the very palpability of the Hooks' happiness and contentment works against this novel's larger design, undermining Mr. Swift's supposition that this family could be blown to bits by a little revelation about DNA.

the quality of being palpable