pū tapatoru
1. (noun) centroid (of a triangle).
E toru ngā rārangi weherua o tētahi tapatoru. Ka honoa ia akitu ki te pūwaenga o te tapa tauaro. Ko te wāhi e pūtahi ai ngā rārangi weherua o tētahi tapatoru, koirā ko te pū tapatoru (TRP 2010:226). / There are three lines bisecting a triangle. Each vertex is linked to the midpoint of the opposite side. The place where the bisecting lines of a triangle intersect, that is the centroid.
