Coccygeal
Part of speech: adjective
Definition: Relating to the coccyx.
Os
Part of speech: noun
Definition: Bone.A mouth; an opening.In particular, either end of the cervix, internal (to the uterus) or external (to the vagina).
Difference between Coccygeal and Os
What is the difference between Coccygeal and Os?
Coccygeal as an adjective is relating to the coccyx. while Os as a noun is bone.
We hope you now know whether to use Coccygeal or Os in your sentence.