The correct spelling of the word "ANTIACAM" is actually "antiqueum". The word comes from the Latin word "antiquus", which means ancient or old. In IPA phonetic transcription, the word is spelled as /ænˈtiːkwɪəm/. The "a" is pronounced as "æ", the "t" is aspirated and pronounced as "tʰ", the "u" is pronounced as "w", and the final "m" is pronounced as "m". Remember that getting spelling right is an essential part of effective communication.