Definition of os internum in English:

os internum

noun ˌɒs ɪnˈtəːnəm

rare, historical

Originally: †the opening of the cervix into the vagina (obsolete). In later use: the constriction of the cervical canal at the junction with the body of the uterus.

Origin

Mid 18th century; earliest use found in William Smellie (1697–1763), man-midwife. From post-classical Latin os internum from classical Latin ōs + internum, neuter of internus inner.

Definition of os internum in US English:

os internum

nounˌɒs ɪnˈtəːnəm

rare, historical

Originally: †the opening of the cervix into the vagina (obsolete). In later use: the constriction of the cervical canal at the junction with the body of the uterus.

Origin

Mid 18th century; earliest use found in William Smellie (1697–1763), man-midwife. From post-classical Latin os internum from classical Latin ōs + internum, neuter of internus inner.

词汇	os internum
释义	Definition of os internum in English: os internum noun ˌɒs ɪnˈtəːnəm rare, historical Originally: †the opening of the cervix into the vagina (obsolete). In later use: the constriction of the cervical canal at the junction with the body of the uterus. Origin Mid 18th century; earliest use found in William Smellie (1697–1763), man-midwife. From post-classical Latin os internum from classical Latin ōs + internum, neuter of internus inner. Definition of os internum in US English: os internum nounˌɒs ɪnˈtəːnəm rare, historical Originally: †the opening of the cervix into the vagina (obsolete). In later use: the constriction of the cervical canal at the junction with the body of the uterus. Origin Mid 18th century; earliest use found in William Smellie (1697–1763), man-midwife. From post-classical Latin os internum from classical Latin ōs + internum, neuter of internus inner.
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