D defs.my
Entry 1 sense Webster, 1913

Hyopastron

· Hy·o·pas·tron · IPA
01 n. The second lateral plate in the plastron of turtles; -- called also hyosternum.
  1. 1.
    The second lateral plate in the plastron of turtles; -- called also hyosternum.(Zool.) Also: hyosternum