day_lily has definitions from the field of botany
1
[ noun ] (botany) any of numerous perennials having mounds of sumptuous broad ribbed leaves and clusters of white, blue, or lilac flowers; used as ground cover

Synonyms

plantain_lily

Related terms

herb Hosta

2
[ noun ] (botany) any of numerous perennials having tuberous roots and long narrow bladelike leaves and usually yellow lilylike flowers that bloom for only a day

Synonyms

daylily

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