1. multigrid - Noun
2. multigrid - Adjective
multigrid (uncountable)
(mathematics, computing) A class of techniques for solving algebraic or differential equations that employs a hierarchy of discretizations
(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