ol

1 of 2

abbreviation

oleum

OL

2 of 2

abbreviation

left eye
—used in writing prescriptions

Word History

Etymology

Abbreviation

Latin oculus laevus

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ointment
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Cite this Entry

“Ol.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/ol. Accessed 4 Oct. 2026.

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