Webster’s Revised Unabridged Dictionary · 1913
Horizontality
Hor′i·zon·tal′i·ty, n. [Cf. F. horizontalité.] The state or quality of being horizontal. Kirwan.
Webster’s Revised Unabridged Dictionary · 1913
Hor′i·zon·tal′i·ty, n. [Cf. F. horizontalité.] The state or quality of being horizontal. Kirwan.