Greek-derived nouns ending in -on change to -a in the plural form.
Mastication is regular. It follows the Greek -a rule.
Use plural verbs: "The masticatia are ready" (not "is ready").
Yes. The plural masticatia is standard across all English variants.
The word mastication follows the standard English pluralization rule. When forming the plural, mastication becomes masticatia. This follows the Greek -a pattern, which is one of the most common plural rules in English.
Understanding why mastication becomes masticatia helps with spelling and pronunciation. Greek-derived nouns ending in -on change to -a in the plural form.
When using masticatia in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The masticatia are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.