haplologise

verb2

1. •
   To undergo haplology.

   • In neither instance is more than one possessive s manifested (*McMug's's); the predicted two suffixes haplologize to a single instance of s. — 2000
2. •
   To shorten by haplology.

   • A number of IE languages show a tendency to haplologize sequences of the type *-sVs- to *-s-, — 1999