AHD - partial: 1. Of, relating to, being, or affecting only a part; not total; incomplete: The plan calls for partial deployment of missiles. The police have only a partial description of the suspect. 2. Favoring one person or side over another or others; biased or prejudiced: a decision that was partial to the plaintiff. 3. Having a particular liking or fondness for something or someone: partial to spicy food

AHD - part: 1. A portion, division, piece, or segment of a whole. 2. Any of several equal portions or fractions that can constitute a whole or into which a whole can be divided: a mixture of two parts flour to one part sugar

partial=teilweise
part= Teil