Rainbow bubbler Synonyms

Definitions for Rainbow


  • (adjective) marked by a variety of usually vivid colors
  • (noun) an arc of colored light in the sky caused by refraction of the sun's rays by rain
  • (noun) an illusory hope

Synonyms for phrase

RB abbreviation

RB is an abbreviation for Rainbow Bubbler
What does RB stand for?
RB stands for "Rainbow Bubbler"

Definitions for Bubbler


  • (noun) any of various devices in which air or some other gas is bubbled through a liquid
  • (noun) a public fountain to provide a jet of drinking water