Open submarine Synonyms

Open replaced

direct submarine

Definitions for Open

(adjective) allowing passage without obstruction
(adjective) freely available for use or participation by all
(adjective) being in a situation where one is likely to meet with harm

OS abbreviation

OS is an abbreviation for Open Submarine

What does OS stand for?

OS stands for "Open Submarine"

Submarine replaced

Definitions for Submarine

(adjective) living , lying , or occurring below the surface of the water
(noun) a large sandwich on a long split roll
(noun) a submersible warship usually armed with torpedoes