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.
Food science is the branch of applied sciences that combines the fundamentals of biochemistry, physical sciences and chemical engineering to study the physical, chemical and biological nature of food items.