Septets plus duets

• N.L. teams, e.g.
• Delivered some plugs in sets of nine
• Supreme Court groupings
• The Muses and baseball lineups
• Diamond complements
• Squares in a sudoku, e.g
• Nonets
• Supreme Courts, e.g.
• Nine-item groups

Wikipedia Word definitions in Wikipedia
The Six Enneads , sometimes abbreviated to The Enneads or Enneads , is the collection of writings of Plotinus , edited and compiled by his student Porphyry (c. 270 AD). Plotinus was a student of Ammonius Saccas and they were founders of Neoplatonism . His ...