feeble-minded
Concise Oxford English Dictionary © 2008 Oxford University Press:
feeble-minded
▶adjective foolish; stupid.
■ dated having less than average intelligence.
– derivatives
feeble-mindedly adverb,
feeble-mindedness noun.
feeble-mindedly adverb,
feeble-mindedness noun.
'feeble-minded' also found in these Oxford entries:

