Odɒd(interj.)

or 'Od or Odd

1. Archaic.a shortened form of “God” (used in oaths).

Origin of Od:

1590–1600

ODˈoʊˈdi(n.)(pl.)ODs or OD's

1. (n.)an overdose of a drug, esp. a fatal one.

   Category: Common Vocabulary, Pharmacology

2. a person who has become seriously ill or has died from a drug overdose.

   Category: Pharmacology

3. (v.i.)to take a drug overdose.

   Category: Common Vocabulary, Pharmacology

4. to die from a drug overdose.

   Category: Pharmacology

5. to have or take too much of something.

   Category: Common Vocabulary

Origin of OD:

1955–60

od

1. on demand.

2. outside diameter.

3. outside dimensions.

4. overdraft.

5. overdrawn.

O.D.

or OD

1. Doctor of Optometry.

   Category: Titles, Associations, Organizations

2. (in prescriptions) the right eye.

   Category: Pharmacology

3. officer of the day.

   Category: Military

4. (of a military uniform) olive drab.

5. ordinary seaman.

   Category: Navy

6. outside diameter.

7. overdose.

   Category: Pharmacology

8. overdraft.

9. overdrawn.

Origin of O.D.:

< L oculus dexter