1. Of or relating to or shaped like a quadrilateral

See also: tetragon

Encyclopedia: Tetragonal

• Ahmad Shah Masoud
• Ahmed Salman Rushdie
• Ahmed Zoki Yamani
• Ahmedabad
• ahold
• ahorse
• ahorseback
• ahoy
• AHPCRC
• Ahriman
• Ahuehuete
• Ahura
• Ahura Mazda
• Ahvenanmaa
• ai
• AIAI
• aid
• aid station
• aide
• aide-de-camp
• aide-mémoire
• aided
• aider
• Aides
• Aidoneus