天台可以指：
本字為「天.mw-parser-output ruby.zy{text-align:justify;text-justify:none}.mw-parser-output ruby.zy>rp{user-select:none}.mw-parser-output ruby.zy>rt{font-feature-settings:"ruby"1;font-size:90%;user-select:none}.mw-parser-output ruby.zy>rt+rt{padding-left:0.15em}台（toi4[註 1]）」
本字為「天臺（toi4）」
註釋
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