D defs.my
Entry 1 sense Webster, 1913

Amphistylic

· Am·phi·sty·lic · IPA
01 a. Having the mandibular arch articulated with the hyoid arch and the cranium, as in the cestraciont sharks; -- said of a skull.
  1. 1.
    Having the mandibular arch articulated with the hyoid arch and the cranium, as in the cestraciont sharks; -- said of a skull.(Anat.)