Definitions from Wikipedia (Hydrox)▸ noun: the brand name for a cream-filled chocolate sandwich cookie currently owned and manufactured by Leaf Brands.▸ noun: Hydrox, a gas mixture of hydrogen and oxygen, was used as a breathing gas in very deep diving.Oreo, Newman-O's, Hershey's Cookies 'n' Creme, baker's chocolate, sandwich cookie, Nutter Butter, nilla, Pirouline, Chipwich, Fry's Chocolate Cream, more...oreo predecessor▸ Words similar to hydrox▸ Usage examples for hydrox▸ Idioms related to hydrox▸ Civic discussion about hydrox (New!)▸ Popular adjectives describing hydrox▸ Words that often appear near hydrox▸ Rhymes of hydrox▸ Invented words related to hydrox