Definition of daylily
: any of various Eurasian perennial herbs (genus Hemerocallis) of the lily family that have short-lived flowers resembling lilies and are widespread in cultivation and as escapes
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First Known Use of daylily
1597
DAYLILY Defined for English Language Learners
daylily
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noun
Definition of daylily for English Language Learners
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: a kind of plant that has long thin leaves and usually yellow or orange flowers that bloom for a short time
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See words that rhyme with daylily Britannica.com: Encyclopedia article about daylily
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