the GNU version of the Collaborative International Dictionary of English
adj. Of or pertaining to the center of gravity. See Barycentric calculus, under calculus.
The Century Dictionary and Cyclopedia
Of or pertaining to the center of gravity.
Word Usage
"Re calculations of changes in irradiance due to barycentric motions, that should be pretty trivial to do, as barycentric corrections are a standard software library function in astronomical analysis."