父ふ子し相そう伝でん

noun, noun which may take the genitive case particle 'no'

transmission from father to son; handing down of secrets from father to son

Refers to the passing down of knowledge, skills, or secrets of an art, craft, trade, or learning exclusively from father to son. Often used in traditional contexts.

• その流りゅう派はの技わざは父ふ子し相そう伝でんで受うけ継つがれてきた。

  The techniques of that school have been handed down from father to son.

• 父ふ子し相そう伝でんの秘ひ伝でんが、ここに記しるされている。

  The secret teachings passed from father to son are recorded here.