hash
1. "#", {ASCII} code 35.
Common names: number sign; pound; pound sign; hash; sharp;
{crunch}; hex; {INTERCAL}: mesh. Rare: grid; crosshatch;
octothorpe; flash; {ITU-T}: square, pig-pen; tictactoe;
scratchmark; thud; thump; {splat}.
The pronunciation of "#" as "pound" is common in the US but a
bad idea; {Commonwealth Hackish} has its own, rather more
apposite use of "pound sign" (confusingly, on British
keyboards the pound graphic happens to replace "#"; thus
Britishers sometimes call "#" on a US-ASCII keyboard "pound",
compounding the American error). The US usage derives from an
old-fashioned commercial practice of using a "#" suffix to tag
pound weights on bills of lading. The character is usually
pronounced "hash" outside the US
3. The preferred term for a {Perl} {associative array}.
(1995-03-06)