Read Edit View history Discussion 釷 tǔ thorium Origin Definitions Defs Strokes Stroke Words Sentences Sents Basic Details Gloss Iconic Gloss Original Meaning Hint Pinyin Separate values with commas Add Simplified Variants Separate values with commas 钍 × Add Traditional Variants Separate values with commas Add Variant Of Components No items. + Add component Stroke Data 釷 Stroke Data (Simp) — JSON null 11 strokes 釷 Stroke Data (Trad) — JSON null 11 strokes Historical Pronunciations No items. + Add historical pronunciation Sources No sources. Quick add: 漢語多功能字庫季旭昇《說文新證》李学勤《字源》zi.toolsChinese Text Project許進雄《簡明中國文字學》 + Add source Verified Edit Comment (required) Submit Edit Note: The form works without JavaScript but the tag/list editors are simplified.