Quadrisulcate :: Quadrisulcate (a.) Having four hoofs; as, a quadrisulcate foot; a quadrisulcate animal..
Sulcate :: Sula (n.) A genus of sea birds including the booby and the common gannet.
Sulcation :: Sulcated (a.) Scored with deep and regular furrows; furrowed or grooved; as, a sulcated stem..
Trisulcate :: Trisulcate (a.) Having three furrows, forks, or prongs; having three grooves or sulci; three-grooved..