How to read: せんちゅう
Pronunciation: 
Same names and idioms in reading:
線虫 戦中
Names and idioms with total stroke of 22:
広翼 東幸西 實況 毬殻 泳蜱
Names and idioms similar to 箋注:
四注 置注 注文服 特注品 注文住宅
Yojijukugo(idioms with 4 Kanji characters) including 箋注:
弾丸雨注 火上注油 捨根注枝
Idioms including 箋注:
心血を注ぐ 目を注ぐ