genii
Genii (noun) means plural of genius, referring to guardian spirits in Roman belief. Example: “Ancient Romans believed household genii watched over the family.”
How to use genii
Learner’s notesIn plain EnglishThe plural form of "genius" — used for guardian spirits or, less commonly, for multiple brilliant people.
"Geniuses" is the far more common plural today for brilliant people; "genii" is mostly reserved for the mythological/spirit sense.
Fill the gap
Can you complete this real example?
Ancient Romans believed household _____ watched over the family.