NumberMultiplier is an option for NumberForm and related functions which gives the string to use as a multiplication sign in scientific notation.
WordSearch is an option for Find and FindList that specifies whether the text searched for must appear as a word.
FrontEndExecute[expr] sends expr to be executed by the Mathematica front end.
Pick
(Built-in Mathematica Symbol) Pick[list, sel] picks out those elements of list for which the corresponding element of sel is True. Pick[list, sel, patt] picks out those elements of list for which the ...
Text
(Built-in Mathematica Symbol) Text[expr] displays with expr in plain text format. Text[expr, coords] is a graphics primitive that displays the textual form of expr centered at the point specified by ...
Defer
(Built-in Mathematica Symbol) Defer[expr] yields an object that displays as the unevaluated form of expr, but that is evaluated if it is explicitly given as Mathematica input.
CompiledFunction[args...] represents compiled code for evaluating a compiled function.
DirectedEdge[u, v] or u \[DirectedEdge] v represents a directed edge from u to v.
UndirectedEdge[u, v] or u \[UndirectedEdge] v represents an undirected edge of a graph with vertices u and v.
Total differentiation operations. When you find the derivative of some expression f with respect to x, you are effectively finding out how fast f changes as you vary x. Often ...