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countable and uncountable, plural senilities
(chiefly uncountable) Senescence; the bodily and mental deterioration associated with old age. examples
(chiefly uncountable) The losing of memory and reason due to senescence. examples
(countable, archaic) An elderly, senile person. quotations
There was no need for George Playford to talk as if they were doddering senilities.
1934 May, Hearst's International combined with Cosmopolitan, page 117