moronic

[adj] - having a mental age of between eight and twelve years
Found on http://www.webdictionary.co.uk/definition.php?query=moronic

moronic

adjective having a mental age of between eight and twelve years
Found on https://www.encyclo.co.uk/local/20974

moronic

moronic 1. Having a mental age of between eight and twelve years. 2. Disapproving; such as: 'a moronic grin' or 'She made some very monronic suggestions.' The term 'mental retardation' has often replaced 'moronic' and is now used in technical or scientific contexts. In North America, the broad term 'developmental delay' has become an increasingly...
Found on http://www.wordinfo.info/words/index/info/view_unit/1335/
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