IPA: //ˈroʊdˌrʌnər//
KK: /ˈroʊdˌrʌnər/
A fast-running bird found in the southwestern United States and Mexico, known for its long tail and distinctive crest.
The roadrunner dashed across the road, avoiding the car with ease.
Roadrunner → The word is formed from "road" (from Old English *rād*, meaning a way or path) and "runner" (from the verb "run", meaning to move swiftly on foot). The term "roadrunner" describes a bird that moves swiftly along roads or paths.
Think of a bird that moves quickly along a 'path' ('road') — that's why it's called a roadrunner.
No commonly confused words.