You searched for: “os”
os (s) (noun), ora (pl)
Mouth, or oral opening: When Peggy got the prescription from her doctor, she read the wird os which she found out referred to the cervix uteri.

Os is a medical term used in prescriptions.

This entry is located in the following units: Latin Proverbs, Mottoes, Phrases, and Words: Group O (page 2) ora-, or-, orat-; os- + (page 2)
Units related to: “os”
atlanto-, atlant- +
(Greek: Atlas, atlas; Atlant[os])
keratin- +
(Greek: containing, or derived from keratin, a highly insoluble scleroprotein that is the main constituent of horny tissues, the nails, and the organic matrix of tooth enamel; derived from Greek kera[s], kerat[os], "horn")