It can be in fact possible to use "genii" (pronounced /ˈdʒiːniaɪ/), but only Should you be using the term to suggest "a mother nature spirit or an elemental spirit": Why do persons confuse between similar or related terms: genius, ingenious, genuous and ingenuous? Why has "genious" not been a sound https://charlierxafi.tinyblogging.com/details-fiction-and-the-genius-crow-game-review-80296188