Brains

• Brilliant ones
• Ones involved in wishful thinking?
• Magicians' magazine since 1936
• Attendant spirits
• Magic wish granters
• Mensa members (Var.)
• Roman guardian spirits
• The smartest among us (var.)

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
Latinate plural of genius .

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Genius \Gen"ius\, n.; pl. E. Geniuses ; in sense 1, L. Genii . [L. genius, prop., the superior or divine nature which is innate in everything, the spirit, the tutelar deity or genius of a person or place, taste, talent, genius, from genere, gignere, to ...