Most nouns ending in -o add -es to form the plural (with some exceptions like photo/photos).
Tomatillo is regular. It follows the -es Addition rule.
Use plural verbs: "The tomatilloes are ready" (not "is ready").
Yes. The plural tomatilloes is standard across all English variants.
The word tomatillo follows the standard English pluralization rule. When forming the plural, tomatillo becomes tomatilloes. This follows the -es Addition pattern, which is one of the most common plural rules in English.
Understanding why tomatillo becomes tomatilloes helps with spelling and pronunciation. Most nouns ending in -o add -es to form the plural (with some exceptions like photo/photos).
When using tomatilloes in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The tomatilloes are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.