D defs.my
Entry 2 senses Webster, 1913

Ditrichotomous

· Di·tri·chot·o·mous · IPA
01 a. Divided into twos or threes.
  1. 1.
    Divided into twos or threes.
  2. 2.
    Dividing into double or treble ramifications; -- said of a leaf or stem.(Bot.) [R.]