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Definition of od
(Entry 1 of 4)
—used as a mild oath
OD
noun
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Definition of OD (Entry 2 of 4)
1 : an overdose of a narcotic
2 : one who has taken an OD
OD
verbDefinition of OD (Entry 3 of 4)
1 : to become ill or die of an OD
2 : to have or experience too much of something —usually used with on OD on television
OD
abbreviationDefinition of OD (Entry 4 of 4)
1 doctor of optometry
2 [ Latin oculus dexter ] right eye
3 officer of the day
4 olive drab
5 on demand
6 outside diameter; outside dimension
7 overdraft; overdrawn
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More Definitions for od
OD
verbEnglish Language Learners Definition of OD
: to become sick or die from taking too much of a drug
: to have or experience too much of something
See the full definition for OD in the English Language Learners Dictionary
od
abbreviationMedical Definition of od
(Entry 1 of 4)
every day —used in writing prescriptions
OD
noun
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Medical Definition of OD (Entry 2 of 4)
1 : an overdose of a narcotic
2 : an individual who has taken an OD
Medical Definition of OD (Entry 3 of 4)
: to become ill or die of an OD
OD
abbreviationMedical Definition of OD (Entry 4 of 4)
1 doctor of optometry
2 [ Latin oculus dexter ] right eye —used in writing prescriptions
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