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Webster 1913 Edition

Noun.

[L.

proceritas

Height of stature; tallness.

[R.]

Johnson.

Noun.

[L. proceritas, from procerus, tall.]

Tallness; highth of stature. [Little used.]

procerity ‎(uncountable)

(archaic) tallness, height
- 1756, Samuel Johnson, Memoires of Frederick III, &c.:
  . . . when he met with a tall woman he immediately commanded one of his Titanian retinue to marry her that they might propagate procerity.