nounπShareBone."The dog buried the os in the garden. "anatomybiologybodyorganismChat with AIVocabulary GamePractice Reading
nounπShareA mouth; an opening."The cave's os was dark and mysterious, hinting at unknown depths within. "anatomyorganpartphysiologybodyChat with AIVocabulary GamePractice Reading
nounπShareIn particular, either end of the cervix, internal (to the uterus) or external (to the vagina)."During the examination, the doctor carefully checked the external os of the cervix. "anatomyorganmedicinebodyphysiologysexbiologypartChat with AIVocabulary GamePractice Reading
nounπShareAn osar or esker."Example Sentence: "The hikers followed the winding os across the flat landscape, using it as a natural path." "geologygeographynatureenvironmentChat with AIVocabulary GamePractice Reading
