Reticulum > define

noun

• A small constellation in the southern hemisphere near Dorado and Hydrus.
• Any fine network (especially one in the body composed of cells or blood vessels. )
• The second compartment of the stomach of a ruminant.
  • synonyms: second stomach

• (n.) The neuroglia.
• (n.) The second stomach of ruminants, in which folds of the mucous membrane form hexagonal cells; -- also called the honeycomb stomach.