pyramidal

adjective
1
having a square or triangular base and sloping sides that meet in a point at the top
هرمی, هرم-مانند, هرمی‌شکل
2
piled in the shape of a pyramid
هرم‌مانند, هرمی‌شکل, هرمی
the familiar pyramidal arrangements seen in fruit markets
3
in which there are fewer people at each level as you get near the top
هرمی, ساختار هرمی
a pyramidal authoritarian leadership structure