what is alopecia senilis means?
<answer> Alopecia senilis is a form of baldness occuring in old age. Define alopecia prematura. <context> What is alopecia senilis? Alopecia senilis is a form of baldness occuring in old age. Define alopecia prematura. Alopecia prematura is a form of baldness beginning anytime before middle age with a slow thinning process. What is alopecia areata? Alopecia areata is the sudden falling out of hair in round patches or baldness in spots.