Noun:

समुंदर तले का पशु, ग़ोताख़ोर जहाज़, पनडुब्बी जहाज़, डुबकनी कश्ती, डुबकनी, पनडुब्बी,

Adjective:

पानी के भीतर का, पानी के नीचे का,

submarine's Usage Examples:

A few soundings made outside this coast seem to indicate that the fjords continue as deep submarine valleys far out into the sea.

A similar submarine ridge unites it with the Cumberland Peninsula of Baffin Land, across Davis Strait.

Most of the rocks or soils composing its surface were formed as submarine deposits; the easternmost and southernmost parts are true river deposits.

Two submarine cables start from Otranto, one for Valona, the other for Corfu.

Submarine earthquakes are in some parts sufficiently frequent and violent as seriously to interfere with the working of telegraph cables.

A submarine cable connects the town with Zanzibar.

Jim closed the door, and Lana watched the submarine sink quietly into the surrounding water and disappear.

We are suitably impressed that Da Vinci sketched a design for a submarine and a flying machine.

There were also two Nordenfeldt submarine boats of doubtful efficiency.

16, an enemy submarine was reported to be in the Flow.

Synonyms:

echo sounder, conning tower, nautilus, fleet ballistic missile submarine, auxiliary research submarine, sub, periscope, nuclear-powered submarine, attack submarine, submersible warship, snorkel, escape hatch, schnorchel, breather, nuclear submarine, sonar, asdic, snorkel breather, pigboat, U-boat, schnorkel, submersible,

Antonyms:

unfasten, dislodge, decompress, follower, surface ship,