Countable Nouns That Start with AU and End with US

Explore 4 verified English countable nouns starting with AU and ending with US, including Autofocus, Autobus, Australopithecus and Aureus. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with AUR
1 words
aureus
Starts with AUS
1 words
australopithecus
Starts with AUT
2 words
autofocus
autobus

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