mountain spinach
— Noun
– English
～ Asiatic plant resembling spinach often used as a potherb; naturalized in Europe and North America
medulla spinalis
— Noun
– English
～ a major part of the central nervous system which conducts sensory and motor nerve impulses to and from the brain; a long tubelike structure extending from the base of the brain through the vertebral canal to the upper lumbar region