じっし【十指】
〔両手の指〕彼の著作は十指に余るHe has published more than ten books.
じっし【実子】
one's biological [own] childその婦人には実子がなかったThe woman had no children of her own.
じっし【実姉】
one's full [real; own] (older [elder]) sister(▼fullは腹違いではない,ownは義姉ではないこと)
じっし【実施】
enforcement実施する put into effect [operation];〔法律などを〕put into force条約を実施するput a treaty into effect ...