iirc it is the longest word in English language, as this example demonstrates

Antidisestablishmentarianism (/ˌæntidɪsɪˌstæblɪʃmənˈtɛəriənɪzəm/, US also /ˌæntaɪ-/)

like, even the ipa nerds wouldn’t bother to spell it out a second time, lol