AUXOTROPHIC

Yes, AUXOTROPHIC is a Scrabble word!

Letter values in Scrabble US: A 1, U 1, X 8, O 1, T 1, R 1, O 1, P 3, H 4, I 1, C 3.A 1 · U 1 · X 8 · O 1 · T 1 · R 1 · O 1 · P 3 · H 4 · I 1 · C 3

Is it a valid word?

• Scrabble US: valid, 25 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 25 points
• Scrabble UK: valid, 25 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 25 points
• Words with Friends: valid, 27 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 27 points