What does "submariner" mean?

A member of the crew of a submarine.

How do you pronounce "submariner"?

Pronounced //sʌbˈmæɹɪnɚ//.

Common synonyms include: dive watch, diver watch, naval submariner, submarine crewman, submarine sailor.

/sʌbˈmæɹɪnɚ/ noun

noun ·Rare ·Advanced level

Noun

1
A member of the crew of a submarine.
2
a member of the crew of a submarine wordnet
3
A pitcher that throws with an underhand motion. US
"Jones was a submariner and could often confuse a batter with his unorthodox delivery."

"Jones was a submariner and could often confuse a batter with his unorthodox delivery."

From submarine + -er.