sacculation

adjective

1. formed into or having a saccule, sac, or saclike dilation.

adjective

1. of, relating to, or possessing a saccule, saccules, or a sacculus

n.

1. A structure formed by a group of sacs.
2. The formation of a sac or pouch.

adj.

1. Formed of or divided into a series of saclike dilations or pouches.