• more Thesaurus
  • Definition
    • os : # {{ISO 639|1}}

      • os : .

        • os : An opening or entrance to a passage, particularly one at either end of the cervix, internal (to the uterus) or external (to the vagina).

          • os : An osar or esker.

            • {{t.term}} - {{t.type}}
          • Derivative