A discussion is continued on what term is correct, 'epigyne' or 'epigynum', and what is a correct grammatical gender of this word. New arguments are provided in favour of the former variant. Term 'epigyne' was used by classics of arachnology in the texts published in Latin, and they considered this word as belonging to feminine grammatical gender. (French, German, English, Swedish). The variant 'epigynum' was first invented by an American author [Emerwho considered it to be of neuter gender, nor his followers have publications written in Latin.