IPA: /ˈpɛtrəs/
KK: /ˈpɛtrəs/
Relating to a very hard and dense part of the temporal bone in the skull, which protects the inner ear.
The petrous part of the temporal bone is crucial for protecting the inner ear structures.
Petrous → It is derived from the Latin word "petrosus" (meaning stony or rocky), which comes from "petra" (meaning rock). The term "petrous" refers to something that is hard or stony, particularly in relation to the petrous part of the temporal bone in the skull, which is dense and rock-like.
Think of the word 'rock' ('petra') to remember that 'petrous' describes something that is hard or stony, like the dense part of a bone.