English
Local Volume
From local + volume from being the volume of space in which we exist (that which is local to us).
Today it means
name the volume of space around the Milky Way Galaxy out to a distance of approximately 10 megaparsecs or 35 million lightyears away or out to a cosmological redshift recessional radial velocity of 550km/s or z<0.002
Language periods are conventional ranges, not dates for this word.
Etymograph / Local Volume