1. Having a common centre
   - concentric, homocentric

See also: coaxal, coaxial

• darkling groung beetle
• darkly
• darkness
• darkroom
• darksome
• darky
• darling
• darling pea
• Darling River
• Darlingtonia
• Darlingtonia californica
• Darmera
• Darmera peltata
• darmstadtium
• darn
• darned
• darnel
• darner
• darning
• darning egg
• darning needle
• DARPA
• Darrow
• Darryl Francis Zanuck
• Darryl Zanuck