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OS

OS

9.6
The left eye used in doctor's notes and prescriptions
  • noun
  • Specialized
translation icon : ojo izquierdo
  • During the eye exam, the optometrist checked the acuity of each eye, stating that the left eye was 20/25 OS.

Examples

  • Why is there a bulge in the IS/OS in a normal eye?

    Blog text (8)
  • Mr. B's acuity is now 20/100 OD and 20/200 OS.

    Academic text (2007)
  • Although many data types might be enqueued on an OS/2 (or other) print queue, only a narrow range of data types can be exported to a particular remote printer and printed successfully.

    Academic text (1997)
  • Hello, my 12-month-old son got a prescription for glasses, which more of them say is rare (OD +6.50 +1.0 x90 / OS -7.50 sph).

    Blog text (17)
  • The doctor wrote a prescription for glasses, noting that her vision was 20/40 OS.

  • In the medical report, the ophthalmologist mentioned that the patient had a slight cataract in the OS.

Synonyms

oculus sinister
vsOS
  • Specialized
9.9

The left eye, especially in medical notes

is a short abbreviation used on prescriptions and notes

Compounds

os breve
  • Specialized
9.9

A short bone like a wrist or ankle bone

os capitatum
  • Specialized
9.9

A large bone in the middle of the wrist that joins the middle finger bone

os nasale
  • Specialized
9.9

A small thin bone that forms the bridge of the nose

os palatinum
  • Specialized
9.9

A bone at the back of the roof of the mouth that helps form the nose and eye socket floor

os pisiforme
  • Specialized
9.9

A small pea-shaped bone on the little finger side of the wrist that touches only one other wrist bone

os pubis
  • Specialized
8.7

The front part of the hip bone that helps make the pelvis

os frontale
  • Specialized
9.9

A large bone at the front of the skull that forms the forehead and upper eye sockets

os hamatum
  • Specialized
9.9

A hook-shaped bone in the wrist near the little and ring fingers

os hyoideum
  • Specialized
9.9

A U-shaped bone under the tongue that supports its muscles

os ischii
  • Specialized
9.9

The lower back part of the hip bone that you sit on

os longum
  • Specialized
9.9

A long, round bone in the arm or leg that has marrow inside

os lunatum
  • Specialized
9.9

A small bone in the wrist near the middle of the first row of bones

os temporale
  • Specialized
9.2

A bone on the side of the skull that holds and protects the inner ear

os trapezium
  • Specialized
9.8

A small wrist bone on the thumb side that joins the base of the thumb and index finger

os trapezoideum
  • Specialized
9.9

A small bone in the wrist near the base of the index finger

os triquetrum
  • Specialized
9.9

A small bone in the wrist that connects to the pisiform, hamate, and lunate bones

os zygomaticum
  • Specialized
9.8

A bone under the eye that forms the cheek

os scaphoideum
  • Specialized
9.3

A bone near the base of the thumb that is the largest bone in the wrist

os sesamoideum
  • Specialized
9.9

A small round bone inside a tendon where it passes over a joint, often in hands or feet

os sphenoidale
  • Specialized
9.9

A butterfly-shaped bone at the base of the skull that helps form the eye sockets and support the brain

os tarsi fibulare
  • Specialized
9.9

A large bone at the back of the foot that forms the heel

Surface Forms

OS singular

Etymology

OS for the left eye comes from the Latin words oculus sinister, which mean 'left eye', so in medical notes OS is used to name or write about the patient's left eye.