Plau`si*bil"i*ty (?), n. [Cf. F. plausibilit'e.]
1.
Something worthy of praise.
[Obs.]
Integrity, fidelity, and other gracious plausibilities.
E. Vaughan.
2.
The quality of being plausible; speciousness.
To give any plausibility to a scheme.
De Quincey.
3.
Anything plausible or specious.
R. Browning.
© Webster 1913.