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.
Although there is overlap between chemistry and chemical engineering, the courses you take, degrees, and jobs are quite different. Here's a look at what chemists and chemical engineers study and what they do. The big difference between chemistry and chemical engineering has to do with originality and scale. Chemists are more likely to develop novel materials and processes, while chemical engineers are more likely to take these materials and processes and upscale them to make them larger or more efficient.