Liliaceous
Pronunciation : Lil`i*a"ceous
Part of Speech : a.
Etymology : [L. liliaceus, fr. lilium lily. See Lily.] (Bot.) (a) Of or pertaining to a natural order of which the lily, tulip, and hyacinth are well-known examples. (b) Like the blossom of a lily in general form.
Source : Webster's Unabridged Dictionary, 1913