"書留にする" means "register"

Kanji in this word

Related words "書"

• 司書 (shisho)librarian
• 図書 (tosho)books
• 図書館 (toshokan)library
• 封書 (fusho)sealed letter
• 書き置き (kakioki)note left behind
• 書く (kaku)compose, write

Related words "留"

• 保留 (horyu)reservation
• 停留する (teiryusuru)halt, stop
• 停留所 (teiryujo)station
• 分留 (bunryu)fractional distillation
• 寄留 (kiryu)sojourn, temporary residence
• 書留 (kakitome)registered mail