Re-cip'ro-cal-ly, adv.
adv. 1. In a reciprocal manner; in such a manner that each affects the other, and is equally affected by it; interchangeably; mutually.
These two particles do reciprocally affect each other with the same force. Bentley.
Sense 2. In the manner of reciprocals.
Reciprocally proportional, proportional, as two variable quantities, so that the one shall have a constant ratio to the reciprocal of the other. Math. Dict.