Final answer:
The correct plural for 'iris' is 'irises.'
Explanation:
The correct plural for the noun 'iris' is 'irises.' In English, most nouns form their plurals by simply adding 's' to the end. Some, like 'iris,' may require adding 'es.' In this case, 'irises' is the appropriate plural form.
Learn more about Plural Nouns here:
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