Un-duplicating: where there was two identical copies, deleting the redundant copy. Analogy tohaploid in genetics.
haplography is misspelling a word by omitting a repeated letter (e.g.mispell) is the omission of a repeated syllable,haplology; ahaplosegment is a segment of a millipede body that has half as many legs as thediplosegment parts of the body.[1]
