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

See also: membered

• zebu
• Zechariah
• zed
• zedoary
• zee
• Zeeman
• Zeidae
• zein
• Zeitgeist
• Zellig Harris
• Zellig Sabbatai Harris
• zemstvo
• Zen
• Zen Buddhism
• Zen Buddhist
• Zenaidura
• Zenaidura macroura
• zenana
• Zend
• Zend-Avesta
• zenith
• zenithal
• Zeno
• Zeno of Citium
• Zeno of Elea