1. of, relating to, or having the characteristics of garlic or onions; having a strong smell or taste like garlic or onions
Usage: botanical; technical
2. belonging to the plant family that includes garlic, onions, leeks, and chives
Usage: botanical; scientific

Examples

• The alliaceous smell from the kitchen indicated someone was cooking with lots of garlic.
• Wild ramps have a distinctly alliaceous flavor that makes them popular with foragers.
• The chef avoided alliaceous ingredients to accommodate guests with sensitive stomachs.
• Botanists classify these alliaceous plants in the Amaryllidaceae family.
• The alliaceous aroma of fresh chives enhanced the herb garden’s fragrance.
• Many alliaceous vegetables are known for their health benefits and antimicrobial properties.