noun A four-wheeled cab pulled by a horse.
- Lew pulled his socks from a jacket pocket, grabbed his own shoes, and together they proceeded to the street and into a growler, and were off.
— Thomas Pynchon, Against the Day (2006)
noun A small lump of floating ice that sits low in the water and is hard to spot.
- As the cruise ship Explorer was picking its way through the Antarctic sea ice, it hit what experts believe was a "growler" - a huge iceberg shorn from the Antarctic ice shelf.
— Matthew Taylor, The Guardian (2007)
- A great ‘growler’ iceberg was sighted this afternoon at a distance of approximately half a mile; the size of a large London house, more or less.
— Joseph O'Connor, Star of the Sea (2002)