D defs.my
Entry 1 sense Webster, 1913

Falx

· IPA /fælks/
01 n. A curved fold or process of the dura mater or the peritoneum; esp., one of the partitionlike folds of the dura mater which extend into the …
  1. 1.
    A curved fold or process of the dura mater or the peritoneum; esp., one of the partitionlike folds of the dura mater which extend into the great fissures of the brain.(Anat.)