Third-person singular simple present indicative form of submarine

plural of submarine

plural of submariner

simple past tense and past participle of submarine

The design, construction and use of submarines

present participle of submarine

Tending to strike unexpectedly, in the fashion of one who submarines

(dated) The use of submarines in warfare.

Existing, relating to, or made for use beneath the sea. / Hidden or undisclosed. / (baseball) Of a pitch, thrown with the hand lower than the elbow.

A boat that can go underwater. / A kind of sandwich made in a long loaf of bread. / (baseball) Pitch delivered with an underhand motion. / Any submarine plant or animal.