os 1

os1

 [os] (L.)
1. any body orifice.
2. the mouth.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
References in periodicals archive ?
However, the company is all set to show off Harmony OS 1.0 on the Honor Vision TV tomorrow, so Android remains the go-to option for mobile OS as of now.
The first aim of the present study was to investigate the long-term use of OS 1.5 years after delivery of a patient's first pair.