os

About 6.09 uses per million words.

Meaning

1. symbol ISO 639-1 language code for Ossetian.
2. noun Synonym of bone.
3. noun An opening or entrance to a passage, particularly one at either end of the cervix, internal (to the uterus) or external (to the vagina).
4. noun An osar or esker.
5. noun Alternative form of o's.

Similar words

operating system osmium bone trapezium planum hamatum pubis coccyx ischium sacrum

Often followed by

the x uteri and os calcis a is

Word family

OS Os ora osar ossa