Nouns ending in -a (often Latin or scientific) add -e to form the plural.
Tulsa is regular. It follows the -ae Addition rule.
Use plural verbs: "The tulsae are ready" (not "is ready").
Yes. The plural tulsae is standard across all English variants.
The word tulsa follows the standard English pluralization rule. When forming the plural, tulsa becomes tulsae. This follows the -ae Addition pattern, which is one of the most common plural rules in English.
Understanding why tulsa becomes tulsae helps with spelling and pronunciation. Nouns ending in -a (often Latin or scientific) add -e to form the plural.
When using tulsae in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The tulsae are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.