'Separatrix' definitions:
Definition of 'separatrix'
Definition of 'Separatrix'
- Separatrix \Sep`a*ra"trix\, n.; pl. L. -trices, E. -trixes.
[L., she that separates.] (Arith.)
The decimal point; the dot placed at the left of a decimal
fraction, to separate it from the whole number which it
follows. The term is sometimes also applied to other marks of
separation.
[1913 Webster]
