OD

I. noun Etymology: overdose Date: circa 1960 1. an overdose of a narcotic 2. one who has taken an OD II. intransitive verb (OD'd or ODed; OD'ing; OD's) Date: 1966 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

> III. abbreviation 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