loculus

/L AA1 K Y AH0 L AH0 S/
noun
  1. 1

    A little place or space; a cell; a chamberlet.

  2. 2

    In ancient catacombs and tombs of some types, a small separate chamber or recess cut into the rock, for the reception of a body or urn.

  3. 3

    One of the spaces between the septa in the Anthozoa.

  4. 4

    One of the compartments of a several-celled ovary; loculament.

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