What's the difference between delf and pelf?

Delf

Definition:

• (n.) A mine; a quarry; a pit dug; a ditch.
• (n.) Same as Delftware.

Example Sentences:

• (1) I met with my conductor, Andreas Delfs , who has conducted Carmen many times.

Pelf

Definition:

• (n.) Money; riches; lucre; gain; -- generally conveying the idea of something ill-gotten or worthless. It has no plural.

Example Sentences:

• (1) In the 70s it was said the politics of envy was futile, as sharing out the pelf of the rich yielded too little to be worth the fight.