Adjective Satellite
consisting of two chambers
Source: WordNetthe bicameral heart of a fish Source: Internet
In the juvenile (or tadpole) stage, the circulation is similar to that of a fish; the two-chambered heart pumps the blood through the gills where it is oxygenated, and is spread around the body and back to the heart in a single loop. Source: Internet
Dolphins have a two-chambered stomach that is similar in structure to terrestrial carnivores. Source: Internet
Porpoises have a two-chambered stomach that is similar in structure to those of terrestrial carnivores. Source: Internet