The Collaborative International Dictionary
feeble-mindedness
feeble-mindedness \fee"ble-mind"ed*ness\ n. severe mental deficiency.
Syn: amentia.
Wiktionary
feeble-mindedness
n. The quality of being feeble-minded
Usage examples of "feeble-mindedness".
Vice and misery, suffering and poverty, idleness and dishonesty, feeble-mindedness and idiocy are all blended, but no set-off in virtue and industry is to be found.