Letters that make selsyn
s, e, l, n, y are letters that make 'selsyn'
selsyns is a word created by adding a letter to 'selsyn'
1 possible definitions for 'selsyn'
Under this definition, selsyn is a noun and has the following properties:
synchro has the same meaning as selsyn
'selsyn' can be a type of system.