D defs.my
Entry 1 sense Webster, 1913

Trisulcate

· Tri·sul·cate · IPA
01 a. Having three furrows, forks, or prongs; having three grooves or sulci; three-grooved.
  1. 1.
    Having three furrows, forks, or prongs; having three grooves or sulci; three-grooved.