- a stalked, sessile crinoid.
Origin of sea lily
First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for sea lily
The sea-lily fills the rocks no longer; the sea-urchin is very abundant.The Story of Evolution
- any of various sessile echinoderms, esp of the genus Ptilocrinus, in which the body consists of a long stalk attached to a hard surface and bearing a central disc with delicate radiating arms: class Crinoidea (crinoids)