Related Clues:

• Half of octa-
• More than bi-
• Prefix meaning ''both''
• Cousin of quadri-
• Prefix with lingual
• State starter
• Beginning of eight words?
• Prefix for age or angle
• Flexible prefix
• Start for a threesome
• Lateral opening
• Half of hexa-
• One less than tetra-
• Corn or pod prefix
• Denoting three