What is a round white pill thats blank on one side and has a break line with 114 on the other?

Not medical advice: A white, round pill with the imprint "114" is listed as 30 mg of Oxycodone Hydrochloride, a narcotic analgesic used in the treatment of pain, similar to morphine. It is listed as having a high potential for abuse with risks of psychological or physical dependence. Common side effects include vomiting, weakness, constipation, dizziness, headaches and nausea.