Related Clues:

• Septet plus one
• Phases of the moon, say
• Two quartets
• Spider's legs, e.g.
• Tetrad times two
• Two quartets?
• Santa's reindeer, traditionally
• Square-dance complement
• Rowing team, e.g.
• Ennead minus one
• Ennead less one
• The Ivies, e.g.
• Series of eight
• Quartet times two
• Set of eight