See Also: Grenfell(dictionary)
Grenfell, Sir Wilfred (Thomason)(encyclopedia)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
Orthomolecular medicine (orthomolecular nutritional medicine, orthomolecular therapy)(health)
Aortic(health)
aortic sac(medicine)
Aortic(medicine)
aortic notch(medicine)
aortic occlusion(medicine)

aortic orifice (medicine) and Grenfell (iou)


aortic orifice (medicine)


aortic orifice


The opening from the left ventricle into the ascending aorta; it is guarded by the aortic valve.

Synonym: ostium aortae, aortic ostium.


Grenfell (iou)



Grenfell noun. E20.
[Sir Wilfred Thomason Grenfell (1865-1940), English medical missionary who founded the Labrador Medical Mission in 1893.]
(Proprietary name for) a type of tough closely-woven windproofed cotton fabric.