What is (a) Between the hyoid bone and the sternum, or pertaining to them; infrahyoid; as, the hyosternal region of the neck. (b) Pertaining to the hyosternum of turtles called?

hyosternal — (a) Between the hyoid bone and the sternum, or pertaining to them; infrahyoid; as, the hyosternal region of the neck. (b) Pertaining to the hyosternum of turtles. (Webster's 1913.)

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