pyramidal

In anatomy, noting a muscle whose fibers arise from a long base and converge to the point of their insertion: correlative with prismatic, 3, and rhomboidal, 2.

Pertaining to a pyramid, or having its form. Also pyramidical.

In bot., anat., and zoology, shaped more or less like a pyramid; conical; pyriform.

One of the carpal bones. See cuneiform, n., 2 (b).

Of or pertaining to a pyramid; in the form of a a pyramid; pyramidical.

Same as Tetragonal.

certain series of figurate numbers expressing the number of balls or points that may be arranged in the form of pyramids. Thus 1, 4, 10, 20, 35, etc., are triangular pyramidal numbers; and 1, 5, 14, 30, 55, etc., are square pyramidal numbers.

Pyramid-shaped.

One of the carpal bones.

resembling a pyramid