cryptophasia

cryptophasia Neologisms that simulate coherent speech despite the fact that they are expressed as unintelligible conglomerations of sounds or written as a series of unintelligible letters.
Found on http://www.wordinfo.info/words/index/info/view_unit/1632/2

Cryptophasia

Cryptophasia is a phenomenon of a language developed by twins (identical or fraternal) that only the two children could understand. The word has its roots from crypto meaning secret and phasia meaning speech. Most linguists associate cryptophasia with idioglossia, which is any language used by only one, or very few, people. Cryptophasia also diffe
Found on http://en.wikipedia.org/wiki/Cryptophasia
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