The word "Antiae" is a bit tricky when it comes to spelling. The IPA phonetic transcription for this word is /ænˈtiː.əeɪ/. The two vowels at the end of the word, "ae", are pronounced together as a long "i" sound. Additionally, the first syllable is pronounced with a short "a" sound followed by an "n" sound. The second syllable has a long "e" sound and the final syllable has a long "a" sound. To spell the word correctly, it's important to pay attention to the combination of vowels and their pronunciation.
There doesn't seem to be a clearly defined word "Antiae" in English.