PLEURA
- the lateral plate or plates of a thoracic segment of an insect
- PLEURON, a part of a thoracic segment of an insect [n] : PLEURAL [adj] / a membrane that envelops the lungs [n PLEURAE, PLEURAS]
- a membrane that covers the lungs [n PLEURAS or PLEURAE]
- one of a pair of membranes that cover the lungs and line the chest wall