Extremely smart people (Var.)

• Lamp dwellers
• Brilliantly smart people
• Tutelary Roman deities
• They're brilliant (Var.)
• Many MENSA members
• The smartest among us (var.)
• Guardian spirits

Wiktionary Word definitions in Wiktionary
Etymology 1 n. (context Roman mythology English) (plural of genius English); guardian spirits Etymology 2 alt. (plural of genie English) n. (plural of genie English)

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 ...

Wikipedia Word definitions in Wikipedia
Genii (also genies ), a plural form of genie , which is an alternate spelling of jinnī (pl. jinn ), are supernatural creatures in Arab folklore and Islamic teachings. ''. Genii may also refer to: Genii (magazine) , a magic periodical Genii (mythology) , ...