'osculate' definitions:

Definition of 'osculate'

From: WordNet
verb
Be intermediate between two taxonomic groups; "These species osculate"
verb
Have at least three points in common with; "one curve osculates the other"; "these two surfaces osculate"
verb
Touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.; "The newly married couple kissed"; "She kissed her grandfather on the forehead when she entered the room" [syn: snog, kiss, buss, osculate]

Synonyms of 'osculate'

From: Moby Thesaurus