Definify.com

Webster 1828 Edition

ppr.

Joining together; uniting; connecting.

conjoining

conjoining ‎(plural conjoinings)

An act by which things are conjoined.
- 1981, Yoel L. Arbeitman, Allan R. Bomhard, Bono Homini Donum (page 127)
  Then too, a language may choose more than one phonetic way of representing these conjoinings; some of these ways may sound the same as some other things that are not just plain conjoinings.