頚椎(けいつい) けいつい noun cervical vertebrae; the neck bones formalmedicalbody-internal 1. cervical vertebrae; neck spine The seven vertebrae of the neck, at the top of the spinal column. Familiar to most people from injuries such as whiplash and from disc problems. 頚椎(けいつい)を痛(いた)めた。🔊 I injured my neck vertebrae. 頚椎(けいつい)のレントゲンを撮(と)ってもらった。🔊 I had an X-ray taken of my cervical spine. 事故(じこ)のあと手(て)のしびれが続(つづ)き、頚椎(けいつい)の異常(いじょう)が見(み)つかった。🔊 The numbness in my hands continued after the accident, and a problem was found in my cervical spine. WritingAlso written 頸椎(けいつい). 頸(けい) is the form used in medical writing, while 頚(けい) is the simplified variant common in everyday text; both are read けいつい.Common collocations頚椎(けいつい)を痛(いた)める: to injure one's cervical spine頚椎(けいつい)損傷(そんしょう): cervical spine injury頚椎(けいつい)ヘルニア: cervical disc herniation頚椎(けいつい)ねんざ: neck sprain, whiplashSimilar words背骨(せぼね): the backbone — the everyday word for the spine as a whole腰椎(ようつい): lumbar vertebrae — the lower back section Related Words Compare: 背骨(せぼね) (the backbone) Compare: 腰椎(ようつい) (lumbar vertebrae) general Added 2026.8.4 15:26 · Revised 2026.9.2 13:02 30000/30395_keitsui