Related Clues:
- Eighth letter in a series
- Plane angle symbol, in geometry
- Hellenic consonant
- Sixth in a pledge's recitation
- Sixth letter of the Greek alphabet
- Sixth of 24
- Round Greek letter
- Frat or trig symbol
- First letter in "thanatos"
- Letter for a scholar?
- Tenth of a series
- Eighth of 24
- Lambda preceder
- Eighth letter
- Sorority figure