Old series 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

OS abbreviation

OS is an abbreviation for Old Series
What does OS stand for?
OS stands for "Old Series"

Series replaced

Definitions for Series


  • (noun) similar things placed in order or happening one after another
  • (noun) a group of postage stamps having a common theme or a group of coins or currency selected as a group for study or collection
  • (noun) (mathematics) the sum of a finite or infinite sequence of expressions