Now, as in Hal's answer, the relative mass of the planet and its star does make the center of mass, the barycenter, of the planet-star system a point that is different from the center of mass of either body alone. This will cause the star to appear to wobble as its planet moves around it.
Gerrymander definition, U.S. Politics. the dividing of a state, county, etc., into election districts so as to give one political party a majority in many districts while concentrating the voting strength of the other party into as few districts as possible. U.S. Politics. to subject (a state, county, etc.) to a gerrymander.
Partisan Gerrymander When the party in control of the redistricting process draws the district lines to maximize the power of their own party. Sweetheart Gerrymander When the people in charge of redistricting tacitly agree to draw district lines to ensure that incumbents of both parties win reelection. Racial Gerrymander