See Also: unknow(2)(dictionary)
unknow(1)(dictionary)
pleura(dictionary)
Pleura(health)
pleura(medicine)
pleura phrenica(medicine)
pleura pulmonalis(medicine)
pleura visceralis(medicine)
pulmonary pleura(medicine)
visceral pleura(medicine)

unknow(2) (iou) and pleura (medicine)


unknow(2) (iou)



unknow verb2 trans. . L16.
[from UN-2 + KNOW verb.]
Cease to know, forget, (something previously known).
P. Wentworth Whether he believed her or not, he couldn't unknow what she had told him.

pleura (medicine)


pleura
<anatomy> The serous membranes covering the lungs (visceral pleura) and lining the inner aspect of the pleural cavity (parietal pleura).