multigrid

Noun

 * 1)  A class of techniques for solving algebraic or differential equations that employs a hierarchy of discretizations

Adjective

 * 1)  Relating to or utilising a multigrid method.
 * 2)  Having more than one grid electrode (of electronic vacuum tubes)
 * replaced by a multiplicative mixer using a multigrid tube like a hexode

Translations

 * Italian: