Definition: "Delldim2100_files" refers to a large volume of files with a specific extension, usually .dbm, where the digit "2100" signifies the number of decimal places or significant figures, for example, 2100=2+1+0+0+0+0. The file is typically used in astronomy and physics to store astronomical data. The word "Delldim2100_files" likely refers to a massive collection of astronomical data from a particular source, such as an astronomical telescope or a research facility, which was compiled into a database for analysis purposes. The term signifies the number of decimal places in the format .dbm.