excision
UK /ɪkˈsɪʒən/ US /ɪkˈsɪʒən/
noun 4
Definitions
noun
1
The removal of some text during editing.
2
The removal of something (a tumor or body part) by cutting.
3
The removal of a gene from a section of genetic material.
4
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.
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