Alúmina in english
Alumina
pronunciation: əlumənə part of speech: noun
pronunciation: əlumənə part of speech: noun
In gestures
alúmina = alumina ; aluminum oxide ; aluminium oxide.
Example: Alumina is helpful for any stool that is passed with great difficulty.Example: Most of these (like the photo on the right) are aluminum oxide, but a few grains of spinel have also been found.Example: Evaporated atoms that collide with foreign particles may react with them; for instance, if aluminium is deposited in the presence of oxygen, it will form aluminium oxide.