You searched for: “marine microbiology
marine microbiology (s) (noun), marine microbiologies (pl)
The branch of biology dealing with microorganisms that exist in the saltwater of an ocean: Gary wanted to study marine microbiology and learn more about unicellular, multicellular, or acellular organisms which thrive in seas all over the world.
This entry is located in the following units: mare, mari-, mar- + (page 3) -ology, -logy, -ologist, -logist (page 43)