Rail regulator Synonyms

We can't find synonyms for the phrase "Rail regulator", but we have synonyms for terms, you can combine them.

RR abbreviation

RR is an abbreviation for Rail Regulator
What does RR stand for?
RR stands for "Rail Regulator"

Definitions for Rail


  • (noun) a protective barrier consisting of a horizontal bar and its supports
  • (noun) a roadway overlaid with parallel steel rails over which trains travel
  • (noun) a horizontal bar (usually of wood or metal)

Definitions for Regulator


  • (noun) a mechanism for adjusting the operation of a device , machine , or system
  • (noun) any of various controls or devices for regulating or controlling fluid flow , pressure, temperature, etc.
  • (noun) a control that maintains a steady speed in a machine (as by controlling the supply of fuel )