‖n. pl. [ NL., from Gr. "o`los whole + kefalh` head.] (Zool.) An order of elasmobranch fishes, including, among living species, only the chimæras; -- called also Holocephala. See Chimæra; also Illustration in Appendix. [1913 Webster]
‖n. pl. [ NL., from Gr. "o`los whole + kefalh` head.] (Zool.) An order of elasmobranch fishes, including, among living species, only the chimæras; -- called also Holocephala. See Chimæra; also Illustration in Appendix. [1913 Webster]