żyła

Etymology 1
, from.

Noun

 * 1)  vein
 * 2) core; wire; conductor; a single thread of conducting material in a cable
 * 3) lode; vein of a mineral
 * 4)  scrooge, meanie
 * 5)  a person who demands too much from others
 * 1)  a person who demands too much from others
 * 1)  a person who demands too much from others
 * 1)  a person who demands too much from others