bifurcation
noun/ˌbaɪfəˈkeɪʃn/
/ˌbaɪfərˈkeɪʃn/
[countable, uncountable] (formal)- a place where a road, river, etc. divides into two different parts; the fact of this happening
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bifurcation
Definition of bifurcation noun from the Oxford Advanced Learner's Dictionary