Crossword clues for Tooth layer 6 lettersAnswerClueENAMELHard tooth layerENAMELProtective tooth layerENAMELOuter tooth layerENAMELTooth layerENAMELTooth's outer layerENAMELOuter layer of a toothENAMELTooth's outermost layerENAMELSOuter tooth layersDENTINETooth layer