1. Of or pertaining to the botanical genus Allium
   "onions, leeks, garlic, chives are alliaceous plants" 
2. Smelling of onions or garlic

See also: Allium, odorous

• century plant
• CEO
• cep
• cephalad
• cephalalgia
• Cephalanthera
• Cephalanthera rubra
• cephalaspid
• Cephalaspida
• cephalexin
• cephalhematoma
• cephalic
• cephalic index
• cephalic vein
• cephalitis
• cephalization
• cephalo-
• Cephalobidae
• Cephalochordata
• cephalochordate
• cephaloglycin
• cephalohematoma
• cephalometry
• cephalopod
• cephalopod mollusk