Regrettably black Synonyms

Definitions for Regrettably


  • (adverb) by bad luck

RB abbreviation

RB is an abbreviation for Regrettably Black
What does RB stand for?
RB stands for "Regrettably Black"

Definitions for Black


  • (adjective) having the color of soot or coal
  • (adjective) causing or marked by an atmosphere lacking in cheer
  • (adjective) not conforming to a high moral standard; morally unacceptable