bug
n.— «The illegal numbers racket known as “the bug” lives on after the murder this week of one of its one-time kingpins.» —“‘The bug’: Shadow of former self Numbers racket survives, but lottery has cost it players” by Bill Montgomery Atlanta Journal-Constitution Nov. 29, 1995. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Mary Beth in Greenville, South Carolina, wonders: Why do we say four-oh-nine for the number 409 instead of four-zero-nine or four-aught-nine? What are the rules for saying either zero or oh or aught or ought to indicate that arithmetical symbol...