Pronunciation: [lˈʌmbɑː] (IPA) 
The word "lumbar" is spelled with a silent "b", and is pronounced /ˈlʌmbər/. This means that the "b" is not pronounced when saying the word out loud. "Lumbar" refers to the lower back region of the spine and is often used in medical terminology or when discussing back pain. It is important to use the correct spelling and pronunciation of medical terms to ensure accurate communication between healthcare professionals and patients.
The adjective "lumbar" refers to the lower part of the back, specifically the region between the thoracic vertebrae (mid-back) and the sacrum (pelvic region). It pertains to the five lumbar vertebrae found in the spinal column, bearing the scientific designation L1 through L5. This area is responsible for providing support to the upper body while facilitating flexibility and movement.
The lumbar region is of utmost importance due to its role in weight-bearing and structural stability, connecting the thoracic and pelvic regions. It is the largest and strongest segment of the vertebral column, as it endures significant stress and weight distribution. Commonly associated with discomfort and pain, lumbar strains or injuries can result from various factors such as poor posture, excessive bending or lifting, accidents, or certain medical conditions.
Medical professionals often rely on the term "lumbar" to describe issues or treatments related to this specific region of the back. For instance, a lumbar spine examination may involve evaluating the functionality and health of the lumbar vertebrae, surrounding muscles, nerves, and other structures. Physical therapy sessions targeting the lumbar region aim to alleviate pain, enhance flexibility, and restore proper function. Furthermore, surgical interventions like lumbar laminectomy focus on alleviating pressure on the spinal cord and nerves in the lumbar spine by removing part of the vertebral bone or disc material.
Relating to the loins, or the part of the back and sides between the ribs and the pelvis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Pert. to the loins.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word "lumbar" comes from the Latin term "lumbus", which means "loin" or "lower back". The Latin word stems from an older Proto-Indo-European root "*leṃbh-", which is related to the Greek word "lombos" with the same meaning. Over time, "lumbus" evolved into "lumbar" in English, referring to the lower region of the back.
