1. Containing a closed ring of atoms of the same kind especially carbon atoms
   - homocyclic

See also: cyclic

• Trinity River
• Trinity Sunday
• trinket
• trinketry
• trinomial
• trinuclear
• trinucleate
• trinucleated
• trio
• triode
• triolein
• triolet
• Trionychidae
• Trionyx
• Trionyx muticus
• Trionyx spiniferus
• Triopidae
• Triops
• triose
• Triostium
• Triostium perfoliatum
• trioxide
• trip
• trip hop
• trip line