Yes, FRONTES is a Scrabble word!

Letter values in Scrabble US: F 4, R 1, O 1, N 1, T 1, E 1, S 1.

Is it a valid word?

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

be oriented in a certain direction, often with respect to another reference point; be opposite to
confront bodily