Old boiler Synonyms

Old replaced

Definitions for Old


  • (adjective) being of advanced years and especially past middle age
  • (adjective) dating or surviving from the distant past
  • (adjective) having been such at some previous time

Synonyms for phrase

OB abbreviation

OB is an abbreviation for Old Boiler
What does OB stand for?
OB stands for "Old Boiler"

Boiler replaced

Definitions for Boiler


  • (noun) a metal pot for stewing or boiling; usually has a lid
  • (noun) sealed vessel where water is converted to steam