GRIDIRON-TAILED LIZARD Meaning of GRIDIRON-TAILED LIZARD in English ˈ ̷ ̷ˌ ̷ ̷( ̷ ̷)ˌ ̷ ̷- noun : a lizard of the genus Callisaurus Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012