The word Erlenmeyer may mean: Richard August Carl Emil Erlenmeyer (1825–1909), German chemist Erlenmeyer flask, conical glassware invented by Richard Erlenmeyer The bony deformity named Deformity type Erlenmeyer flask because of the similarity to the shape of the flask Friedrich Gustav Carl Emil Erlenmeyer (1864–1921), son of R. A. C. E. Erlenmeyer Erlenmeyer Rule proposed by R. A. C. E. Erlenmeyer "The Erlenmeyer Flask", an episode of the television series The X-Files