reflection; reflected light or heat / reflector in a lamp or electric light to increase the intensity of the light

previous / former / prior

Alternative spelling of 回り, etc.: surroundings; around; turning

三ツ俣: a male given name / 三叉: an area along the Sumida River in Tokyo between the Shin Ōhashi and the Kiyosu-bashi bridges, near the inlet of the Onagi Canal