jettiest
/ˈdʒɛtiɪst/
adjective
- Most like jet (a black, shiny mineral) in color or appearance; blackest or most glossy black.
- Of all the gemstones, this one is the jettiest.
- In the painting, the jettiest shadows gave the scene a dramatic feel.
- The cat's fur was the jettiest black I had ever seen.