Related Clues:
- Swimming-pool measurement
- One of the d's in "3-D"
- From end to end
- Oceanic measurement
- Sonar datum
- Charges that followed U-boats?
- Inseam measure
- Dipstick's measurement
- Swimming-pool marking
- Swimming pool datum
- Swimming-pool measure
- Area factor
- Sonar's measurement
- What "mark twain" refers to
- What a plumb gauges