Hemerocallidaceae n 1: one of many subfamilies into which some classification systems subdivide the Liliaceae but not widely accepted; includes genus Hemerocallis [syn: {Hemerocallidaceae}, {family Hemerocallidaceae}]
Hemerocallidaceae \Hemerocallidaceae\ n. one of many subfamilies into which some classification systems subdivide the Lily family {Liliaceae}, but not widely accepted; it includes the genus {Hemerocallis}. Syn: family {Hemerocallidaceae}. [WordNet 1.5]