Definify.com

Webster 1913 Edition

Noun.

The quality or state of being predicable, or affirmable of something, or attributed to something.

Reid.

Noun.

[from predicable.] The quality of being predicable, or capable of being affirmed of something, or attributed to something.

predicability

The quality or state of being predicable, or affirmable of something, or attributed to something.
(Can we find and add a quotation of Reid to this entry?)