In ''I am so famished, I can devour a whole cow'', the device used is
Answer Details
The device used in the sentence ''I am so famished, I can devour a whole cow'' is hyperbole. Hyperbole is an exaggeration used to emphasize a point or create a dramatic effect. In this sentence, the speaker exaggerates their hunger to convey how famished they are by saying that they could eat a whole cow.