reticulum

nouns

any fine network (especially one in the body composed of cells or blood vessels)
is derived from
is derived from
is derived from
is derived from
is a type of (narrower)
an interconnected system of things or people
"he owned a network of shops"; "retirement meant dropping out of a whole network of people who had been part of my life"; "tangled in a web of cloth"
the second compartment of the stomach of a ruminant