multigrid

== English == === Etymology === From multi- +‎ grid. === Pronunciation === === Noun === multigrid (uncountable) (mathematics, computing) A class of techniques for solving algebraic or differential equations that employs a hierarchy of discretizations ==== Derived terms ==== === Adjective === multigrid (not comparable) (mathematics, computing) Relating to or utilising a multigrid method. (electronics) Having more than one grid electrode (of electronic vacuum tubes) replaced by a multiplicative mixer using a multigrid tube like a hexode ==== Translations ====