譜代相伝

ふだいそうでん

noun

•

hereditary succession(yojijukugo)

譜	musical score, music, note, staff, table, genealogy
代	substitute, change, convert, replace, period, age, counter for decades of ages, eras, etc., generation, charge, rate, fee
相	inter-, mutual, together, each other, minister of state, councillor, aspect, phase, physiognomy
伝	transmit, go along, walk along, follow, report, communicate, legend, tradition