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Hemerocallis

American  
[hem-er-uh-kal-is] / ˌhɛm ər əˈkæl ɪs /

noun

  1. the genus comprising the day lilies.


hemerocallis British  
/ ˌhɛmərəʊˈkælɪs /

noun

  1. See day lily

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Hemerocallis

1615–25; < New Latin < Greek hēmerokallís, equivalent to hēméra day + kállos beauty

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I remember puzzling over why a day lily was botanically a Hemerocallis and not a lily at all.

From Seattle Times • Mar. 25, 2023

There are 75,378 different day lilies officially registered with the American Hemerocallis Society.

From New York Times • Jun. 11, 2014

All this while, meantime, I have a suspicion that my pet Savoy Lily is not, in existing classification, an Anthericum, nor a Hemerocallis, but a Lilium.

From Proserpina, Volume 1 Studies Of Wayside Flowers by Ruskin, John

Hemerocallis fulva and flava, interchanging by bud-variation, i.

From The Variation of Animals and Plants Under Domestication, Volume II (of 2) by Darwin, Charles

The Hemerocallis fulva, from its size, and from the great multiplication of its roots, is best adapted to large gardens and plantations.

From The Botanical Magazine, Vol. 2 or Flower-Garden Displayed by Curtis, William