Freedom Rock (Lyon County), George, Iowa - Picture of George, Iowa. George Photo: Freedom Rock (Lyon County), George, Iowa.
tongue twister - an expression that is difficult to articulate clearly; `rubber baby buggy bumper' is a tongue twister. locution, saying, expression - a word or phrase that particular people use in particular situations; pardon the expression. Translations.
Noun. 1. twister-a localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending toward the ground. tornado. cyclone-a violent rotating windstorm. supertwister-the most powerful tornado which can create enormously devastating damage; supertwisters are fortunately rare.