[syn: inversely, reciprocally]
The Collaborative International Dictionary of English v.0.48:
Reciprocally \Re*cip"ro*cal*ly\ (r[-e]*s[i^]p"r[-o]*kal*l[y^]),
1. In a reciprocal manner; so 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.
2. (Math.) 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.