Yes, OSCULATED is a Scrabble word!

Letter values in Scrabble US: O 1, S 1, C 3, U 1, L 1, A 1, T 1, E 1, D 2.

Is it a valid word?

OSCULATED is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

be intermediate between two taxonomic groups
have at least three points in common with
touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.