View your list of saved words. (You can log in using Facebook.)
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.
Definition of SPLINE
: a thin wood or metal strip used in building construction
: a key that is fixed to one of two connected mechanical parts and fits into a keyway in the other; also: a keyway for such a key
: a function that is defined on an interval, is used to approximate a given function, and is composed of pieces of simple functions defined on subintervals and joined at their endpoints with a suitable degree of smoothness