1. Furnishing added support
   "an ancillary pump"
   - accessory, adjunct, adjuvant, appurtenant, auxiliary

See also: supportive

Encyclopedia: Ancillary

• beam
• beam balance
• beam of light
• beam scale
• beam-ends
• beamer
• beaming
• beamish
• beamy
• bean
• bean aphid
• bean beetle
• bean blight
• bean caper
• bean counter
• bean curd
• bean dip
• bean plant
• bean sprout
• bean tostada
• bean tree
• bean trefoil
• bean weevil
• bean-caper family
• bean-shaped