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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

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

This Genus has been called Hemerocallis, in English, Day-Lily, from the short duration of its blossoms, but these are not quite so fugacious in this species as in the fulva.

From The Botanical Magazine, Vol. 1 Or, Flower-Garden Displayed by Curtis, William

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