Laplacian adjective & noun.
[lɑ:'plɑ:sɪǝn] Also
Laplacean,
laplacian.
M19.[from LAPLACE + -IAN.]A. adjective. Of or pertaining to Laplace; originating with Laplace.
M19.b. noun. The differential operator
2 ('del squared') that occurs in Laplace's equation. M20. [TahlilGaran] English Dictionary ▲