Clue: Plane-testing chamber

Answer: WINDTUNNEL

Length: 10

---

Similar Clues:

• Super plane (SST with 3 letters)
• Letters starting many military plane names (EFS with 3 letters)
• Spacecraft on a planet's surface (LANDER with 6 letters)
• Plane heading? (TRI with 3 letters)
• Took a plane (e.g. FLEW with 4 letters)
• Planet whose inhabitants age backward (ORK with 3 letters)
• Two of the heart's chambers (ATRIA with 5 letters)
• Type of fighter plane (MIG with 3 letters)
• Furthest planet from the sun (NEPTUNE with 7 letters)
• Lane to the plane (RAMP with 4 letters)