Prototherian
//ˌpɹoʊtɵˈθɪəɹi.ən//
Pronunciation
US //ˌpɹoʊtɵˈθɪəɹi.ən//
US //ˌpɹoʊtɵˈθɪəɹi.ən//
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.