crossovern. 1. (genetics) the interchange of sections between pairing homologous chromosomes during the prophase of meiosis.
Syn. -- crossing over.
2. a structure, such as a bridge, bearing a path for crossing over a river or highway.
3. votes from members of one political party cast for candidates of another party; -- called also
crossover vote; as, there was a high
crossover in this election.
4. a member of one political party who votes for a candidate of another party; -- called also
(Plumbing) a U-shaped section of pipe which serves to pass one pipeline over another which is directly in its path.
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Thu 13th August 2020