前枝;腹側枝(仙骨神経・尾骨神経の)Anterior rami of sacral nerves and coccygeal nerve; Ventral rami of sacral nerves and coccygeal nerve(Rami anteriores nervus sacralium et nervus coccygei; Rami ventrales nervus sacralium et nervus coccygei)
前枝;腹側枝(仙骨神経・尾骨神経の)【ぜんし(せんこつしんけい・びこつしんけいの)】 Anterior branches of the sacral nerves that form the sacral plexus.