plural pyramids
plural pyramids
Learner's definition of PYRAMID
[count]
1
a : a very large structure built especially in ancient Egypt that has a square base and four triangular sides which form a point at the top金字塔 b : a shape, object, or pile that is wide near the bottom and narrows gradually as it reaches the top金字塔形状 — see picture at geometry 2
: something that resembles a pyramid in the way its parts are arranged or organized金字塔状物体;锥形物;锥体 — pyramidal
/pəˈræmədl̟/ adjective