| Answer | Crossword Clue |
|---|---|
| PLANE | Vapor-trail producer |
| SKY | Where to see a vapor trail |
| contrail | a trail of water vapor from an aircraft |
| contrails | CONTRAIL, a trail of water vapor from an aircraft |
| Answer | Crossword Clue |
|---|---|
| PLANE | Vapor-trail producer |
| SKY | Where to see a vapor trail |
| contrail | a trail of water vapor from an aircraft |
| contrails | CONTRAIL, a trail of water vapor from an aircraft |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.