hypohyal

From hypo- +‎ -hyal, from Ancient Greek ὖ (û, “the letter upsilon”).

hypohyal (not comparable)

1. (anatomy) Pertaining to one or more small elements in the hyoid arch of fishes, between the ceratohyal and urohyal.

   hypohyal joint

hypohyal (plural hypohyals)

1. One of the hypohyal bones or cartilages.

   ventral hypohyal

   dorsal hypohyal

• “hypohyal”, in OneLook Dictionary Search.
• “hypohyal”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.