falc-
Sickle-shaped.
[Latin falx, falc-, sickle.]
Something falciform or falcate is hooked or curved like a sickle; a falx (plural falces) is a sickle-shaped fold in the membrane enveloping the brain and spinal cord; falciparum is the most severe form of malaria, caused by infection with Plasmodium falciparum.
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