1. Deciduous shrubby tree of Europe and western Asia having grey leaves and small yellow fruits covered in silvery scales; sometimes spiny
   - Russian olive, silver berry

Type of: oleaster

• cotter pin
• Cottidae
• cottier
• cotton
• cotton ball
• cotton bollworm
• cotton cake
• cotton candy
• cotton fiber
• cotton fibre
• cotton flannel
• cotton gin
• cotton grass
• cotton mill
• cotton mouse
• cotton on
• cotton plant
• cotton rat
• cotton rose
• cotton rush
• cotton stainer
• cotton strain
• cotton thistle
• cotton up
• cotton wool