► 名詞
背筋 [せすじ] meaning: spine rank: 2
☆ 背筋に寒気が走った ⇨ A chill ran down my spine
☆ 背筋を伸ばしなさい ⇨ Straighten you back. Stop slouching (☛ Spine, looking from the exterior. Not a medical term)
背骨 [せぼね] meaning: spine rank: 2
☆ 彼は背骨が曲がっている ⇨ He has a curved spine
脊髄 [(2)せきずい] [tech] meaning: spine rank: 3
☆ 脊髄損傷 ⇨ A spinal cord injury (☛ A spinal cord)
脊椎 [(2)せきつい] [tech] meaning: spine rank: 3
☆ 脊椎動物 ⇨ Vertebrates. Animals with vertebrae
延髄 [えんずい] [tech] meaning: spine rank: 4
☆
腰椎 [ようつい] [tech] meaning: spine rank: 4
☆ 腰椎 ⇨ Lumbar spine