thài-kia̍k太極

taiji

taiji ("The Absolute"; the condition as it existed before the creation of the world); tai chi; taiji

English Wiktionary, “太極” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%A4%AA%E6%A5%B5 · confidence: Medium (Wiktionary, Hokkien)