Related Clues:
- Right-angled building addition
- End of school?
- Plumber's pipe shape
- 90-degree building wing
- 90¡ angle
- Twelfth in a series of 26
- Part of a collegiate address
- 90-degree-angle creator
- Old measure, about 45 inches
- Strict school lady
- Labor leader
- Letter-shaped pipe
- Person of the old school?
- 90° turn
- Ninety-degree joint