inframince
n.— «The back cover, a message built of collaged letters, demonstrates Duchamp’s notion of “inframince,” a neologism of his that, he stated, could not be defined, only illustrated: “When the tobacco smoke smells also of the mouth which exhales it, the 2 odors marry by the infra thin [sic].”» —by Maria Fusco Frieze Apr. 13, 2006. (source: Double-Tongued Dictionary)
Further reading
What’s a gongoozler? Today a gongoozler is anyone who just stands around watching things, but the term originated in the slang of British canal workers, who specifically applied it to onlookers inordinately interested in their work. A 1904 glossary...
Tom from Conshohocken, Pennsylvania, notices something odd while doing a tick check after a walk in the woods: Both tick and check can mean “a checkmark,” making the compound a kind of accidental synonym sandwich. The linguistic term for a word...