Reciprocally

Part of speech: adverb (adv.)

1. In a reciprocal manner; so that each affects the other, and is equally affected by it; interchangeably; mutually. These two particles to reciprocally affect each other with the same force. Bentley.

2. In the manner of reciprocals. Reciprocally proportional (Arith. & Alg.), proportional, as two variable quantities, so that the one shall have a constant ratio to the reciprocal of the other.