The Meal-Mill Wheel
Notice the sounds
Close the lips for /m/, then round them for /w/. Contrast meal and mill while keeping the /l/ at the end of each; a meal-mill grinds grain.
Words in this expression
Source
Delight and Power in Speech, Leonard G. Nattkemper and George Wharton James (1919), articulation exercisesPublic domain in the United States; the pinned source includes the Project Gutenberg license.