An extremely sophisticated way to pronounce the word "derivative". This pronunciation was derived during an AP Calculus AB course. Only the coolest and most calculus-savvy people are allowed to use this version of the word.
Moiz- "Hey, Brandon, we need to find the derbadib in order to calculate the total length of these infinite, infinitesimally small line segments in order to get the length of the arc."
by PakiTrumpetBeast February 28, 2011