Definition of sauder:
(n) :
A surname.
(n) :
Misspelling of solder, due to American pronunciation. [Any of various easily-melted alloys, commonly of tin and lead, that are used to mend, coat, or join metal objects, usually small.]
(v) :
Misspelling of solder, due to American pronunciation. [To join items together, or to coat them with solder.]