'Dichotomous' definitions:

Definition of 'dichotomous'

(from WordNet)
adjective
Divided or dividing into two sharply distinguished parts or classifications

Definition of 'Dichotomous'

From: GCIDE
  • Dichotomous \Di*chot"o*mous\, a. [L. dichotomos, Gr. ?; ? in two, asunder + diate`mnein to cut.] Regularly dividing by pairs from bottom to top; as, a dichotomous stem. -- {Di*chot"o*mous*ly}, adv. [1913 Webster]