Sesquicentenarian
//ˌsɛs.kwɪˌsɛn.təˈnɛəɹi.ən//
Pronunciation
US //ˌsɛs.kwɪˌsɛn.təˈnɛəɹi.ən//
US //ˌsɛs.kwɪˌsɛn.təˈnɛɹi.ən//
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.