The Collaborative International Dictionary of English v.0.48:
Reelection \Re`e*lec"tion\ (-l?k"sh?n), n. Election a second time, or anew; as, the reelection of a former chief. [1913 Webster]WordNet (r) 3.0 (2006):
reelection n 1: election again; "he did not run for reelection"