a mouth or mouthlike opening
osmium, Os, atomic number 76(noun)
a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
operating system, OS(noun)
(computer science) software that controls the execution of computer programs and may provide various services
oculus sinister, OS(noun)
the left eye
rigid connective tissue that makes up the skeleton of vertebrates
The chemical symbol for the element osmium.
an Ordnance Survey map.
We've got an OS of the Cuckmere area.
Origin: From neuter word os with the oris (meaning "mouth").
Os is a municipality in Hedmark county, Norway. It is part of the traditional region of Østerdalen. The administrative centre of the municipality is the village of Os i Østerdalen. The new municipality of Os was separated from Tolga on 1 July 1926. The municipality is located to the west of the municipality of Røros and to the south of Midtre Gauldal and Holtålen in Sør-Trøndelag county. In Hedmark county, Os is east of Tolga and north of Engerdal.
Chambers 20th Century Dictionary
os, n. a bone. [L.]
The New Hacker's Dictionary
1. [Operating System] n. An abbreviation heavily used in email, occasionally in speech. 2. n. obs. On ITS, an output spy. See OS and JEDGAR in Appendix A.
SO, So, So., s.o., s/o, so
The numerical value of OS in Chaldean Numerology is: 1
The numerical value of OS in Pythagorean Numerology is: 7
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