Answer | Crossword Clue |
---|---|
OCTAL | Based on the number eight |
VIGESIMAL | Based on the number 20 |
VICENARY | Based on the number 20 |
SENARY | Based on the number six |
OCTAL | Based on the number 8 |
SESTINAS | Poems whose structure is based on the number six |
AXLES | Highway tolls may be based on the number of them |