GIGACYCLES

Yes, GIGACYCLES is a Scrabble word!

Letter values in Scrabble US: G 2, I 1, G 2, A 1, C 3, Y 4, C 3, L 1, E 1, S 1.G 2 · I 1 · G 2 · A 1 · C 3 · Y 4 · C 3 · L 1 · E 1 · S 1

Is it a valid word?

• Scrabble US: valid, 19 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 19 points
• Scrabble UK: valid, 19 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 19 points
• Words with Friends: not a valid word. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeNot a valid word