
(from the article `speech disorder`) Marked delays of language development are often followed by a period of inability to learn the rules of grammar and syntax at the usual age ...
Found on
http://www.britannica.com/eb/a-z/d/88

dysgrammatism A speech defect involving incorrect phrase construction, leading to infantile speech or a telegraphic style; an aphasic disorder that impairs syntax rather than vocabulary; also agrammatism.
Found on
http://www.wordinfo.info/words/index/info/view_unit/2786/6
No exact match found.