A lot vs. Alot: 9 Grammatical Pitfalls
early 15c., "one who hangs (something)," especially "hangman;" agent noun of hang (v.). Meaning "something that is suspended" is late 15c. Meaning "thing from which something is hung" is from 1690s. Specifically of coat or dress hangers from 1873. Hanger-on is from 1540s.