1. Of a chemical compound having a ring with six members
   - six-membered

See also: membered

• spirometry
• spironolactone
• spirt
• spirula
• Spirula peronii
• Spirulidae
• spirulina
• spiry
• spit
• spit and polish
• spit curl
• spit out
• spit up
• spital
• spitball
• spitchcock
• spite
• spiteful
• spitefully
• spitefulness
• spitfire
• Spitsbergen
• spitter
• spitting
• spitting cobra