gonarcus

Noun

 * 1)  An arched structure that is a principal feature of the male genitalia of some insects.
 * 2) * 1988, Neuroptera International, Volume 5 - Volume 7, Issue 2, page 60,
 * Its shape is related to the structure of the gonarcus-parameres complex and of the coaptation structures which exist between this complex and the subgenital plate.
 * Its shape is related to the structure of the gonarcus-parameres complex and of the coaptation structures which exist between this complex and the subgenital plate.