Related Clues:
- Six years, for a U.S. senator
- See 6
- See 23
- A word used among master mariners
- Hilary, perhaps, one of 3
- Computer device reduced by 50% for a limited period
- Spell name
- A little costermonger's call
- Period of schooling
- Limit - school time
- Half-year university session
- Division of academic year
- Expression - period of time
- Division of US school year
- Spell - word