What's the difference between cullet and ullet?

Cullet

Definition:

• (v. t.) Broken glass for remelting.
• (n.) A small central plane in the back of a cut gem. See Collet, 3 (b).

Example Sentences:

• (1) A new technique is described of column cultivation of cells immobilized on Sial glass cullet.

Ullet

Definition:

• (n.) A European owl (Syrnium aluco) of a tawny color; -- called also uluia.

Example Sentences: