Yes, VASECTOMIES is a Scrabble word!

Letter values in Scrabble US: V 4, A 1, S 1, E 1, C 3, T 1, O 1, M 3, I 1, E 1, S 1.

Is it a valid word?

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

surgical procedure that removes all or part of the vas deferens (usually as a means of sterilization); is sometimes reversible