partial
adjective
°Existing as a part or portion; incomplete.
"So far, I have only pieced together a partial account of the incident."
°Describing a property that holds only when an algorithm terminates.
"It's easy to prove partial correctness, but it's not obvious that it is also totally correct."
noun
°A partial derivative: a derivative with respect to one independent variable of a function in multiple variables.
°(music) An overtone or harmonic.