First Known Use of cod-liver oil
COD-LIVER OIL Defined for English Language Learners
Definition of cod-liver oil for English Language Learners
: an oil from the liver of cod that is used in medicine as a source of vitamin A and D
medical Definition of cod-liver oil
Seen and Heard
What made you want to look up cod-liver oil? Please tell us where you read or heard it (including the quote, if possible).