Homebrew PCBs

From Online Etymology Dictionary:
http://www.etymonline.com/index.php?term=solder

Solder

c.1350, sawd, from O.Fr. soldure, from solder "to join with solder," from L. 
solidare "to make solid," from solidus "solid" (see solid). Modern form is 
from c.1420. The -l- is still pronounced in Great Britain. The noun is first 
attested 1374.

Soder-on. :)
Ron Yost