How Do You Spell LAMBDOID SUTURE?

Pronunciation: [lˈambdɔ͡ɪd sˈuːt͡ʃə] (IPA)

The lambdoid suture is a joint on the skull that connects the parietal bones to the occipital bone. The spelling of this word is based on the Greek letter lambda, which looks like an inverted "V" and is pronounced as /læmdə/. The suffix '-oid' means resembling or like, and 'suture' refers to the seam that connects bones. Thus, the pronunciation of lambdoid suture is written as /ˈlæm.dɔɪd ˈsu.tjər/. Correct spelling and pronunciation of anatomical terms are crucial to aid clear communication among medical professionals.

LAMBDOID SUTURE Meaning and Definition

1. The lambdoid suture is a term used in anatomical and medical contexts to describe a specific type of cranial suture. A suture refers to the fibrous joint that connects two bones, typically found in the skull. The lambdoid suture is specifically located at the posterior (back) region of the skull, and resembles the Greek letter "lambda" (Λ) in shape. It is formed by the articulation between the occipital bone, which is located at the lower rear part of the skull, and the parietal bones, which are situated on the sides and top of the skull.

   The lambdoid suture serves a crucial role in skull development during infancy and childhood. It allows for flexibility and growth of the skull, which is particularly important during brain development and as the individual grows. Although it is commonly present in infants and children, the lambdoid suture generally closes and fuses with the surrounding bones by adulthood. The closure of the suture marks the completion of cranial growth and typically occurs between the ages of 20 and 30.

   Understanding the anatomy of the lambdoid suture is essential in various medical fields, including neurosurgery, radiology, and anthropology, as it helps in evaluating the development and abnormalities of the skull. Abnormalities, such as a premature fusion or closing of the lambdoid suture, can result in craniosynostosis, a condition characterized by an abnormal head shape and potential complications related to brain growth. Correct anatomical knowledge of the lambdoid suture is fundamental in diagnosing and managing such conditions.

2. The suture between the occipital and the parietal bones of the cranium.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for LAMBDOID SUTURE

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• la mbdoid suture
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• lambdoid sutur e

Etymology of LAMBDOID SUTURE

The word "lambdoid suture" is derived from the Greek letter lambda (Λ), which resembles the shape of the suture when viewed from above. In Greek, the word "lambda" denotes the eleventh letter of the alphabet and is pronounced as "lambdά" (lam-tha) in modern Greek. The term "lambdoid" is therefore used to describe the shape of this specific suture, which runs along the back of the skull and separates the parietal bones from the occipital bone.