Related Clues:
- Lingo of the masses?
- Part of a seal
- The talk of the Forum?
- Tongue of Tiberius
- Like salsa music
- Alternative to vernacular, historically
- English root
- What Caesar spoke
- 1-Across topic
- 'Swifter, Higher, Stronger,' e.g.
- Seal inscription
- Classic language, and with 61-Across, hint to the puzzle theme found at the starts of 20-, 37- and 57-Across
- Status quo language?
- License plate feature, perhaps
- Maxim to live by