having a specified gait (usually used in combination): slow-gaited; heavy-gaited oxen. Origin of gaited. 1580-1590. First recorded in 1580-90; gait + -ed3. Related forms.
Medical Definition of ALUMINA. : an oxide of aluminum Al2O3 that occurs native as corundum and in hydrated forms (as in bauxite) and is used in antacidsâcalled also aluminum oxide.
Alcoa is the world's leading producer of alumina, with global refinery capacity of 14 million metric tons per year, nearly a third of the international market. We operate refineries in Australia, Brazil, Jamaica, Spain, Suriname and the United States.