What It Scores
DJINN is a valid word in the tournament list this site uses. Tile values only, before any premium square: 13 in Scrabble and 15 in Words With Friends. The letters break down as D2 J8 I1 N1 N1.
Words Made From The Letters In DJINN
9 shorter words come out of these tiles. On a board that matters more than the long play, because a short word on a premium square often beats a long one on plain squares.
4 letter words (2)
3 letter words (4)
2 letter words (3)
Longer Words Containing DJINN
DJINN appears inside each of these, which is what makes it worth knowing as a hook.
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.