Separatrix

n.

1.

(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.

Noun

1.

separatrix - a punctuation mark (/) used to separate related items of information Synonyms: virgule, solidus, slash, diagonal, stroke

diagonal, punctuation, punctuation mark, slash, solidus, stroke, virgule