13-letter words containing pla
- virginia plan — a plan, unsuccessfully proposed at the Constitutional Convention, providing for a legislature of two houses with proportional representation in each house and executive and judicial branches to be chosen by the legislature.
- water platter — Santa Cruz water lily.
- xiphiplastral — pertaining to or comprising a xiphiplastron
- xiphiplastron — the fourth lateral plate of a turtle's plastron
- yellow poplar — tulip tree (def 1).
- zooplanktonic — Of or pertaining to zooplankton.