Definition of trilinear in English:

trilinear

adjective

Mathematics
  • Of or having three lines.

    • ‘Some viewed this as a combination of bilinear and trilinear filtering and dubbed it ‘brilinear.’’
    • ‘The description of the 3 Jugs problem as a triple of quantities (x, y, z) fits nicely with trilinear coordinates.’
    • ‘It also adds multi-texturing and trilinear texture filtering.’
    • ‘There has been a lot of discussion about our trilinear filtering algorithms recently.’
    • ‘An index into the lattice between 0 and 1 returns three values using trilinear or tetrahedral interpolation that are then gamma-corrected.’

Pronunciation:

trilinear

/trīˈlinēər/