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