Definition of lilium
1 capitalized : a large genus (the type of the family Liliaceae) of herbaceous plants having scaly bulbs, whorled or scattered leaves, showy flowers with a perianth of six segments, versatile anthers, a 3-lobed stigma, and a capsular fruit — see lily
2 plural -s : any plant of the genus Lilium
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Origin and Etymology of lilium
New Latin, from Latin, lily
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