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