Medical Definition of Petrosa

1. The petrous portion of the temporal bone. Origin: L. Fr. Petra, rock (05 Mar 2000)



Petrosa Pictures

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Lexicographical Neighbors of Petrosa

petrolæum
petromastoid
petromyzont
petromyzontid
petromyzontids
petromyzontiform
petromyzonts
petronel
petronels
petronoia
petropharyngeus
petrophysics
petroproduct
petroproducts
petrorevenue
petrosa (current term)
petrosal
petrosal bone
petrosal branch of middle meningeal artery
petrosal foramen
petrosal fossa
petrosal fossula
petrosal impression of the pallium
petrosal sinus
petrosal sinus sampling
petrosal vein
petrosalpingostaphylinus
petrosals
petroselinic
petroselinic acid

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