multigrid
adjective
mul·ti·grid ˌməl-tē-ˈgrid 
-ˌtī-
mathematics
: relating to or being any of multiple stepwise methods of refining an approximate solution to a differential equation by mapping the error of the approximate solution onto a progressively coarser grid (see grid sense 2b)
Word History
First Known Use
1977, in the meaning defined above
- counterprotests
- counterprove
- counterpull
- counterpunch
- counterpunched
- counterpuncher
- counterpunchers
- counterpunches
- counterpunching
- counterquartered
- counterquestion
- counterquestioned
- counterquestioning
- counterquestions
- counterraid
- counterraided
- counterraiding
- counterraids
- counterrallied
- counterrallies
- counterrally
- counterrallying
- counterreaction
- counterreactions
- counterrecoil