two chambered

/ˈtuː ˈtʃeɪmbərd/
adjective
  1. Having two separate compartments or chambers, such as a heart or a legislative body.
    • A two-chambered parliament, like the U.S. Congress, includes both a Senate and a House of Representatives.
    • The human heart is a two-chambered organ in its early development, later becoming four-chambered.
    • Some simple animals have a two-chambered stomach to help digest food.
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