Yes, DICHONDRAS is a Scrabble word!

Letter values in Scrabble US: D 2, I 1, C 3, H 4, O 1, N 1, D 2, R 1, A 1, S 1.

Is it a valid word?

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

a creeping perennial herb with hairy stems and orbicular to reniform leaves and small white to greenish flowers; used as a grass substitute in warm regions

Also: dichondra micrantha.