Related Clues:
- Kind of plane, or a glossy black
- Hard black mineral used as gem
- Very black or fast plane
- Rapid stream of liquid or gas
- Shark fighter
- With 21-Across, motor for a Boeing 777
- Travel, in a way
- An uplifting craft for many
- Passenger aircraft
- Passenger plane
- Aeroplane
- Plane - glossy black (stone) - stream
- Commercial plane
- Riff, e.g., in 'West Side Story'
- Word with black or pack