: a curved line on the ventral abdominal wall parallel to the midline and halfway between it and the side of the body that marks the lateral border of the rectus abdominis muscle

called also semilunar line

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Cite this Entry

“Linea semilunaris.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/linea%20semilunaris. Accessed 11 Mar. 2025.

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