Sentence:  Says Wallace F. Jannsen , director of the FDA 's Division of Public Information : `` Quacks are apt to direct their appeal directly to <WSD>older</WSD> people , or to sufferers from chronic ailments such as arthritis , rheumatism , diabetes , and cancer . 
Meaning of the word marked with <WSD> tags:  used of the older of two persons of the same name especially used to distinguish a father from his son