Webster's Revised Unabridged Dictionary · 1913

Osculatory

Osculatory , adjective

1.
Of or pertaining to kissing; kissing.
The osculatory ceremony. — Thackeray
2.
(Geometry) Pertaining to, or having the properties of, an osculatrix; capable of osculation; as, a circle may be osculatory with a curve, at a given point.
Collocations (3)
Osculatory circle (Geometry) , See Osculating circle of a curve, under Circle.
Osculatory plane , a plane which passes through three successive points of the curve.
Osculatory sphere , (to a line of double curvature), a sphere passing through four consecutive points of the curve.

Osculatory , noun

[Late Latin osculatorium. See Osculate.]

(Roman Catholic Church) Same as Pax, 2.