1. submariner - Noun
2. submariner - Adjective
A member of the crew of a submarine.
(US, baseball) A pitcher that throws with an underhand motion.
Jones was a submariner and could often confuse a batter with his unorthodox delivery.
I joined the Navy hoping to be submariner and ended up in the sub service aboard a tender in the Pacific. Tony Curtis
The British crew fired 9 rounds from the 3 pounder into UB-4 at close range, sinking her with the loss of all hands despite the attempt of Inverlyon s skipper to rescue one surviving German submariner. Source: Internet
Debrett's People of Today 1994 He became a submariner in 1954, and was promoted to lieutenant that May. Source: Internet