definition of
extra

[1] #1 extra n. [supernumerary, spear carrier] a minor actor in crowd scenes. wn

[2] #2 extra r. unusually or exceptionally; "an extra fast car". wn

[3] #3 extra n. an additional edition of a newspaper (usually to report a crisis). wn

[4] #4 extra s. [special] added to a regular schedule; "a special holiday flight"; "put on special buses for the big game". wn

[5] #5 extra n. [duplicate] something additional of the same kind; "he always carried extras in case of an emergency". wn