royal water lily

noun
  1. a water lily, Victoria amazonica (or V. regia), of the Amazon River and British Guiana, having floating leaves from three to six feet (0.9 to 1.8 meters) wide, the upturned margins from two to four inches (5 to 10 cm) high, and dull crimson flowers.

Origin of royal water lily

First recorded in 1865–70
Also called water platter.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018