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.
1 The Bayer process is used to produce alumina. The Bayer process, invented in 1887, is the primary process by which alumina is extracted from bauxite ore. This process is still used to produce nearly all of the worldâs alumina supply.  Aluminum oxide has many names.