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os: Meaning and Definition of

os

Pronunciation: (os), [key]
— pl. os•sa
  1. a bone.

os

Pronunciation: (os), [key]
— pl. o•ra
  1. a mouth or orifice of the body.

os

Pronunciation: (ōs), [key]
— pl. o•sar
  1. an esker, esp. when of great length.

OS

Pronunciation: [key]
  1. Old Saxon.
  2. operating system.

Os

Pronunciation: [key]
  1. osmium.

O/S

Pronunciation: [key]
  1. (of the calendar) Old Style.

o/s

Pronunciation: [key]
  1. (of the calendar) Old Style.
  2. out of stock.
  3. (in banking) outstanding.

O.S.

Pronunciation: [key]
  1. (in prescriptions) the left eye.
  2. Old Saxon.
  3. Old School.
  4. Old series.
  5. (of the calendar) Old Style.
  6. See

o.s.

Pronunciation: [key]
  1. (in prescriptions) the left eye.
  2. See
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
  • os (Thesaurus)
orzo O.S.A.
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