Boat building, one of the oldest branches of engineering, is concerned with constructing the hulls of boats and, for sailboats, the masts, spars and rigging.
Perhaps the most common is the term bucks as a reference for US Dollars. Other common slang terms for dollars include cash, dough, moolah and smackers.. There are various other slang terms for money as well, some of which are general terms and others that are specific to certain denominations of money.
Pony (Â£25) & Monkey (Â£500) are the oldest money slang. Pony from end 18thC, Monkey 1st recorded 1832. Origin unknown, thought to come from gambling terms.