mongo n. material or goods salvaged from items intended for disposal. Also as verb. Editorial Note: New evidence from the unpublished Lexicon of Trade Jargon, compiled by the Works Progress Administration, has a form of this word from before 1938:...
freeter n. a person who takes a series of temporary jobs; a job-hopper, temp worker, or freelancer. Also freeta. Etymological Note: free + Ger. arbeit ‘work’ (source: Double-Tongued Dictionary)