Definition of tetrachotomous
:regularly dividing by fours :having a quadruple arrangement
- tetrachotomous peduncles
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tetrachotomous
adjective
tet·ra·chot·o·mous
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Origin and Etymology of tetrachotomous
Greek tetracha in four parts (from tetra- + -cha, as in dicha in two) + English -tomous (as in dichotomous)
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