noun
- declension: 2nd declension
 - gender: neuter
 
Definitions:
- (geometry)
 - diagonal line, line from one angle to an opposite
 
- Age: In use throughout the ages/unknown
 - Area: Science, Philosophy, Mathematics, Units/Measures
 - Geography: All or none
 - Frequency: Having only single citation in Oxford Latin Dictionary or Lewis + Short
 - Source: Lewis & Short, “A Latin Dictionary”, 1879 (Lewis & Short)