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

See also: cyclic

• HGV
• HHS
• hi
• hi-fi
• hi-hat
• hi-tech
• hiatal hernia
• hiatus
• hiatus hernia
• Hiawatha
• hiba arborvitae
• hibachi
• Hibbertia
• Hibbing
• hibernaculum
• hibernal
• hibernate
• hibernating
• hibernation
• Hibernia
• Hibernian
• hibiscus
• Hibiscus cannabinus
• Hibiscus elatus
• Hibiscus esculentus