D defs.my
Entry 1 sense Webster, 1913

Trichotomous

· Tri·chot·o·mous · IPA
01 a. Divided into three parts, or into threes; three-forked; as, a trichotomous stem.
  1. 1.
    Divided into three parts, or into threes; three-forked; as, a trichotomous stem.