The phrase "slightest trace" means the tiniest or smallest amount or sign of something.
Sentences with «slightest trace»
Go through all your foods and take out anything that contains high, or even slight traces of gluten. (rudisbakery.com)
Alas the doctors can't find anything wrong — only slight traces of endometriosis — but more recent laproscopic surgeries have shown no further traces. (perfecthealthdiet.com)
In Blackened Word, slight tracings serve as the foundation for a nearly seven - foot tall freestanding structure — the tentative handwriting of an elderly woman was laid on the floor, from which von Rydingsvard built upward to create a towering, undulating wall. (galerielelong.com)