1. of, relating to, or belonging to the lily family of plants
Usage: botanical term
2. resembling a lily in appearance or characteristics

Examples

• The liliaceous plants in the garden included tulips, daffodils, and hyacinths.
• Botanists classify onions and garlic as liliaceous vegetables.
• The flower's liliaceous petals were arranged in a delicate pattern.
• Many liliaceous species bloom in spring with vibrant colors.
• The liliaceous family comprises thousands of plant species worldwide.