noun (pl) Lapithae (ˈlæpɪˌθiː), Lapiths
(Greek myth) a member of a people in Thessaly who at the wedding of their king, Pirithoüs, fought the drunken centaurs
noun 1. Also called plain lap. a joint, as between two pieces of metal or timber, in which the pieces overlap without any change in form. 2. any of various joints between two members, as timbers, in which an end or section of one is partly cut away to be overlapped by an end or […]
[la-plas] /laˈplas/ noun 1. Pierre Simon [pyer see-mawn] /pyɛr siˈmɔ̃/ (Show IPA), Marquis de, 1749–1827, French astronomer and mathematician. /French laplas/ noun 1. Pierre Simon (pjɛr simɔ̃), Marquis de Laplace. 1749–1827, French mathematician, physicist, and astronomer. He formulated the nebular hypothesis (1796). He also developed the theory of probability in scientific phrases, a reference to […]
noun, Mathematics. 1. the second-order partial differential equation indicating that the Laplace operator operating on a given function results in zero. Compare (def 4c).
- Laplace operator
noun 1. (maths) the operator ∂²/∂x² + ∂²/∂y² + ∂²/∂z² ∇² Also called Laplacian (ləˈpleɪʃɪən)