Optional spire Synonyms

Definitions for Optional


  • (adjective) subject to one's freedom of choice
  • (adjective) possible but not necessary; left to personal choice

Synonyms for phrase

OS abbreviation

OS is an abbreviation for Optional Spire
What does OS stand for?
OS stands for "Optional Spire"

Spire replaced

Definitions for Spire


  • (noun) a tall tower that forms the superstructure of a building (usually a church or temple) and that tapers to a point at the top