Miscellany № 74: zombies always make a hash of things
You remember the octothorpe, don’t you? This plucky little mark evolved from the Roman abbreviation lb for libra pondo, or pound weight, and into the barred medieval ‘℔’ before settling into its modern form of ‘#’. Along the way it picked up a cacophony of mostly reasonable nicknames: pound sign; number sign; hash sign; hex; grid; crunch; pig pen; square; tic-tac-toe.1,2 Sometime during the 1960s, however, it acquired another name — ‘octothorpe’ — that is unreasonable by design. The roots of that name lie in the hallowed corridors of Bell Labs, but today we’re interested in one of the false etymologies that cling to it like a bad smell: