Optional bayonet Synonyms

Definitions for Optional


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

Synonyms for phrase

OB abbreviation

OB is an abbreviation for Optional Bayonet
What does OB stand for?
OB stands for "Optional Bayonet"

Bayonet replaced

Definitions for Bayonet


  • (noun) a knife that can be fixed to the end of a rifle and used as a weapon
  • (verb) stab or kill someone with a bayonet