[ spat-er-dok ]
/ ˈspæt ərˌdɒk /
any of various water lilies of the genus Nuphar, having globular yellow flowers and growing in lakes or sluggish streams, especially N. advena, of the eastern U.S.
Also called cow lily.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019