metagrammar meaning in Hindi

The metagrammar-that is, the grammar used to specify the grammar-may not be a Wikipedia standard or something, but as far as I know Wikipedia has no standard for specifying such grammars ( if it does I shall be pleased to be pointed at it . ) I can't see that to specify a string-replacement task using a formal grammar is in any way " hypothetical " . talk ) 09 : 13, 6 January 2010 ( UTC)