Interpunction

• (n.) The insertion of points between word or sentences; punctuation.
Found on http://thinkexist.com/dictionary/meaning/interpunction/

Interpunction

In`ter·punc'tion noun [ Latin interpunctio , from interpungere , interppunctum , to interpoint. See Inter- , and Point .] The insertion of points between words or sentences; punctuation.
Found on http://www.encyclo.co.uk/webster/I/83

interpunction

insertion of punctuation marks in writing
Found on http://phrontistery.info/i.html
No exact match found