1 Reverse dictionary. Enter meanings to find the corresponding suffixes (e.g., searching with the word arm will locate the suffixes -humeral and -brachial).  Finding meanings. Enter a in the box and click the Search button.
Re: calorie vs. a food calorie. A food calorie is 1,000 chemistry calories. That did sound a little like a homework question.
A calorie is a calorie is a calorie. Choosing healthy foods is important, and we'll address that in the next chapter, Calories + Nutrients = Food. But first you need to learn about calories: what a calorie is, how to count calories, and how to set your calorie goal.