cod-liv·er oil 
(kŏdlĭvər)
(kŏdlĭvər)n.
An oil obtained from the liver of cod and related fishes and used as a dietary source of vitamins A and D.
- overcoating
- overcome
- overcommit
- overcommitment
- overcompensate
- overcompensation
- overcompensatory
- overconfidence
- overconfident
- overconfidently
- overcorrect
- overcorrection
- overcritical
- overcritically
- overcrop
- overcrowd
- overdevelop
- overdevelopment
- overdiagnose
- overdiagnosis
- overdo
- overdoer
- overdog
- overdominance
- overdominant