prams

noun

1. 1.A small vehicle, usually covered, in which a newborn baby is pushed around in a lying position; a perambulator.
2. 2.A flat-bottomed barge used on shallow shores to convey cargo to and from ships that cannot enter the harbour.
3. 3.A similar barge used as platform for cannons in shallow waters which seagoing warships cannot enter.
4. 4.A type of dinghy with a flat bow.