saccate

/S AE1 K EY0 T/
adjective
  1. 1

    Shaped like a pouch or sac.

  2. 2

    Having a pouch or sac.

  3. 3

    Enclosed in a sac.

  4. 4

    Of a pollen grain that has one or more sacci.

Source: https://en.wiktionary.org/wiki/saccate