The word root "ped" can have three different meanings. What are they and how is the correct meaning determined? Describe the guidelines for pronouncing the letters "ae," "e," and "es" when at the end of a term, and "i" when at the end of a plural term. Give examples of terms with these endings. The abbreviations "cc" and "g" are on the list of possible future additions to the Joint Commission Do Not Use List. Why are these abbreviations a problem, and what is the solution to the