What word describes the below definition best?
A knowledge which is interesting from more than one field point of view.
Would polyvalent suit this definition?
For the information of future readers:
'Polymath' or 'Renaissance Man' would correctly describe a person with knowledge of interest to more than one field.
To describe the knowledge itself, you might choose the adjective multidisciplinary. Multidisciplinary knowledge is of interest to people from more than one field.