プログレッシブ和英中辞典(第4版)の解説
こんせき【痕跡】
〔形跡〕a trace ⇒けいせき（形跡）；〔遺物，なごり〕a vestige；〔足跡〕a track；〔兆候〕a sign
昔の都市の痕跡
vestiges of an ancient city
大勢の人の通った痕跡があった
There were tracks indicating that a large number of people had passed.
金庫の鍵が開けられた痕跡はない
The safe shows no sign of having been unlocked.
かつての学識の痕跡もとどめていない
There is not a trace left in him of his great learning.
痕跡器官
a vestigial organ