How to read: けいけん
Pronunciation: 
Same names and idioms in reading:
警軒 敬虔 敬謙 鶏犬
Names and idioms with total stroke of 17:
未喜 尽悴 秘佛 正月物 水鉛
Names and idioms similar to 契券:
券売機 通証券 日本銀行券 符契 有価証券偽造罪
Yojijukugo(idioms with 4 Kanji characters) including 契券:
鴛鴦之契 死生契闊 伐木之契