diff --git a/docs/kanji/wanikani.md b/docs/kanji/wanikani.md
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@@ -2,6 +2,21 @@
 
 ## Level 41-50
 
+### 棟
+
+[46 - pillar](https://www.wanikani.com/kanji/%E6%A3%9F) トウ
+
+- <ruby>棟<rt>とう</rt>梁<rt>りょう</rt></ruby> central pillar
+- <ruby>病<rt>びょう</rt>棟<rt>とう</rt></ruby> hospital ward
+- 〜<ruby>棟<rt>とう</rt></ruby> building
+
+### 欺
+
+[47 - deceit](https://www.wanikani.com/kanji/%E6%AC%BA) ギ あざむ.く
+
+- <ruby>欺<rt>あざむ</rt></ruby>く to deceive
+- <ruby>詐欺<rt>さぎ</rt></ruby> fraud
+
 ### 彩
 
 [48 - coloring](https://www.wanikani.com/kanji/%E5%BD%A9), サイ いろど.る