A dot at the right side of a note as an indication that its sound is to be lengthened one half.
The act of adding anything.
The arithmetic operation of adding.
Anything that is added.
A title annexed to a person's name to identify him or her more precisely.
Something added to a coat of arms, as a mark of honour.
The removal of some text during editing.
The removal of a gene from a section of genetic material.
The removal of something (a tumor or body part) by cutting.
The fact that, under certain hypotheses, the homology of a space relative to a subspace is unchanged by the identification of a subspace of the latter to a point.