Related Clues:
- Begin to leave?
- Measure based on the length of a typical human arm
- Union for plumbers
- Crooked joint
- Em preceder
- Horseshoe-shaped lab vessel
- PVC piping shape
- Wing of a mansion, sometimes
- Distance fellow travellers cover repeatedly
- Addition shape, sometimes
- Himalayan center
- Building build-on
- Letterhead?
- 90-degree joint
- First in line?