Yes, CONGLUTINATIONS is a Scrabble word!

Letter values in Scrabble US: C 3, O 1, N 1, G 2, L 1, U 1, T 1, I 1, N 1, A 1, T 1, I 1, O 1, N 1, S 1.

Is it a valid word?

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

healing process involving the growing together of the edges of a wound or the growing together of broken bones
the union of diverse things into one body or form or group; the growing together of parts

Not playable in Scrabble US: COALESCENCY.