procephalic

From pro- +‎ cephalic.

procephalic (not comparable)

1. (zoology) Found at, or forming, the front of the head.

   The procephalic lobe is that part of the head of an invertebrate animal which is in front of the mouth.

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