handed-down book; book of secrets
Refers to a book or scroll passed down through generations, often containing secret or esoteric knowledge. Common in historical or martial arts contexts.
delivering a letter
Used in compounds like 伝書鳩 (carrier pigeon). Rarely used alone in modern Japanese; the verbal phrase 手紙を届ける is more common.
An old book of secrets has been preserved in this school.
Carrier pigeons can carry letters over long distances.
carrier pigeon; homing pigeon
book of secrets; secret manual
Standard kanji spelling for both senses.
Compound of 伝 (transmit) and 書 (writing/document). The exact historical derivation is uncertain, but the word has been used since classical times for both inherited texts and letter delivery.