percomorph liver oil
noun
per·co·morph liver oil
ˈpər-kə-ˌmȯrf- 
: a fatty oil that is obtained from the fresh livers of bony fishes of an order (Percomorphi) including perches, basses, mackerels, and numerous related forms and that is administered to infants as a source of vitamins A and D
Cite this Entry
“Percomorph liver oil.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/percomorph%20liver%20oil. Accessed 31 Oct. 2025.
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