Definition of "two-chambered" []

• Consisting of two chambers (adjective)

WordNet. Princeton University. 2010.

• "The expanded cardiac field in Ets1/2-activated mutants results in a proportion of animals having a functional, two-chambered heart."
• "They bake in a massive two-chambered oven—one for the apple and softwood fire, one for bread—with an iron door that looks forged by Vulcan himself."
• "Fish have a two-chambered heart, unlike our four-chambered one."