transcription, транскрипция: [ ˈrȯlz-, ˈrōlz- ]
noun
Etymology: Michel Rolle died 1719 French mathematician
Date: circa 1891
: a theorem in mathematics: if a curve is continuous, crosses the x-axis at two points, and has a tangent at every point between the two intercepts, its tangent is parallel to the x-axis at some point between the intercepts