osculate

verbs

be intermediate between two taxonomic groups
"These species osculate"
is a type of (narrower)
have the quality of being; (copula, used with an adjective or a predicate noun)
"John is rich"; "This is not a good answer"
have at least three points in common with
"one curve osculates the other"; "these two surfaces osculate"
is derived from
domain category
a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement
is a type of (narrower)
have in common
"Our children share a love of music"; "The two countries share a long border"
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"
is derived from
is derived from