Relating to the number seven.
More example sentences
- Here is an example of a septimal clock, placed next to a standard sexagesimal clock for comparison.
- While the septimal system of calculation can be mapped onto the decimal, no comparable mapping of Aristotelian onto Platonic categories is possible.
mid 19th century: from Latin septimus 'seventh' (from septem 'seven') + -al.
Definition of septimal in:
- The US English dictionary