• (n. pl.) A group of nemerteans comprising those having a deep slit along each side of the head. See Illust. in Appendix.
Schiz`o·ne·mer'te·a noun plural [ New Latin See Schizo -, and Nemertes .] (Zoology) A group of nemerteans comprising those having a deep slit along each side of the head. See Illust. in Appendix.