osculation
1. [ noun ] (mathematics) a contact of two curves (or two surfaces) at which they have a common tangent
Related terms: contact mathematics
2. [ noun ] the act of caressing with the lips (or an instance thereof)
Synonyms: kiss buss
Related terms: touch smack soul_kiss kiss
Similar spelling:   oscillation
  osculate
  osculator
  oscillator
  oscillatory
  oscillating
  occultation
  oscillate