filer /ˈfaɪlɚ/ noun2 •One who files something.Hitherto I have hoarded up mementoes and monuments of the past; been a worshiper of all heirlooms; a fond filer away of letters, locks of hair, bits of ribbon, flowers, […] — 1852 •A software program for managing files.The filer allows users to format and copy disks and to include a run-time UCSD Pascal operating system. — 1983 formsfilers