Polytomy Definition
pə-lĭtə-mē
noun
In a cladogram, a point from which two or more new branches diverge, representing either of two cases:
American Heritage
Other Word Forms of Polytomy
Noun
Singular:
polytomy
Plural:
polytomiesOrigin of Polytomy
poly– –tomy (on the model of dichotomy)
From American Heritage Dictionary of the English Language, 5th Edition
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