Related Clues:
- Quattuor doubled
- Prefix with "mom," in 2009 news
- Decem minus duo
- Bi- quadrupled
- Septa- plus one
- Multiple of bi-
- Hexadeca- fraction
- Number after septem
- Prefix with -genarian or syllabic
- Numerical prefix ... or, with 62-Across, another name for this puzzle's key symbol
- Bi by bi by bi
- Numerical prefix with -pus
- Number before novem
- Prefix meaning 'eight'
- Number after septem and before novem