pleura
noun
- pl. pleurae the thin serous membrane that covers a lung and lines the chest cavity in mammals
- pleuron
See pleura in American Heritage Dictionary 4
(plo͝orˈə)
noun pl. pleu·rae (plo͝orˈē) A thin serous membrane in mammals that envelops each lung and folds back to make a lining for the chest cavity.
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