How to read: あおせん
Pronunciation: 
Same names and idioms in reading:
青銭
Names and idioms with total stroke of 23:
鳩原 着雪 杏花音 晴捺 賃租
Names and idioms similar to 青線:
青名畑 地平線問題 光回線卸 包絡線 繍線花
Yojijukugo(idioms with 4 Kanji characters) including 青線:
白眼青眼 白砂青松 黄白青銭
Idioms including 青線:
青二才 青田買い 青眼