It's not true. Keeping a balance on your credit card account does nothing for your credit score. In fact, paying less than your balance in full every month is almost always a bad idea -- for your credit score and your total financial picture.
Medical Terminology Basics: Suffixes Suffixes are the one or more syllables or elements added to the root or stem of a word (the part that indicates the essential meaning) to alter the meaning or indicate the intended part of speech.
medical prefixes, roots, and suffixes Source: U.S. National Institutes of Health and U.S. National Library of Medicine