Relating to or resembling a falx, which is a sickle-shaped anatomical structure found in the body.
From Latin falx (sickle) plus the adjective suffix -ial. The term is used in anatomy to describe structures that have the curved, sharp-edged shape of a sickle.
Your brain has a falcial structure called the falx cerebri that hangs down between your brain hemispheres like a sickle—it's literally named after the ancient farm tool!
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