The following was sent to us by Dr. Stephen Davis and psychotherapist Tina Kenyon (former colleagues at the Department of Family Medicine, Memorial Hospital, Brown University, Providence, R.I. ): We have fun collecting malapropisms. As you and many of your readers would know, a malapropism is the misuse of a word that sounds similar to the correct word the person had in mind. It's a mistake we all make from time to time. Our collection, to which we hope your readers will contribute, began when a colleague sai…