Slug

Butzen stands for:

an increase in the glass, see slug disc
Butzen (heraldry) , the circular interior of a stylized flower viewed from above
Slugs (metallurgy) , semi-finished metal products for packaging
a scrap piece when punching sheet metal, see punching slugs
the core of apples and pears (in southern Germany)
a foreign object during printing, see misprints

Places in Germany:

Butzen (Hergatz) , part of the municipality of Hergatz , district of Lindau (Lake Constance), Bavaria
Butzen (Spreewaldheide) , part of the municipality Spreewaldheide in the district of Dahme-Spreewald in Brandenburg

Butzen is the family name of the following people:

See also:

Wiktionary: Butzen - explanations of meanings, word origins, synonyms, translations