solidus vs separatrix

solidus and separatrix both are nouns.

Word	Noun	Adjective	Verb	Adverb
solidus	Yes	No	No	No
separatrix	Yes	No	No	No

As nouns, solidus and separatrix are synonyms defined as:

solidus and separatrix: a punctuation mark (/) used to separate related items of information

Other synonyms of solidus include diagonal, slash, stroke, virgule.

solidus (noun)	separatrix (noun)
a punctuation mark (/) used to separate related items of information	a punctuation mark (/) used to separate related items of information
a gold coin of the Byzantine Empire; widely circulated in Europe in the Middle Ages