Elmo /ˈɛlmoʊ/ noun2 •A document camera.Someone had to tell me when the paper was positioned correctly under the elmo (document camera). — 1998 •A character who is irritating to many but very popular with children, especially a character who joined a show late in its run.Jeff Sokol is the Elmo of To Catch a Predator — 2025 formsElmos