undersea
underseas

His eyes were the milky, undersea colour of green marbles.

The rest of the story is how she manages to protect both her love and the Undersea land that she comes from.

In 1912 Williamson while working as a reporter made undersea photographs and motion pictures.

Undersea creatures can be very sensitive to light, complicating attempts to find and photograph them.

Undersea landslides - or turbidity currents - were another cause.

Undersea mountain ranges can separate underwater regions into different ecosystems.

Undersea communication, especially around active kelp, was always difficult.

Undersea battles were an everyday occurrence in the trainers ashore.

Undersea warfare was in some ways like a grand-master chess tournament.

He was a visitor from another, undersea world; an innocent, transparent, perfectly gentle alien.

'An undersea city at the deep end of a gravity funnel?

The ship had sunk to 8,500 feet below the sea surface, far beyond the reaches of most undersea recovery methods.

Undersea archaeology is also practiced around the site.

Undersea exploration is often carried out from floating platforms, ships, or buoys.

The companies designed and built undersea vehicles.

Undersea thunder roared in his ears, along with the clanging of battered metal.

Undersea storms rip through the passes and canyons between underwater mountain ranges.

Undersea earthquakes also expose the Japanese coastline to danger from tsunamis.

Undersea cables are planned to take power to peninsula Malaysia and nobody is really sure if the whole thing is necessary at all.

Undersea cables also suffered from the storm.

Undersea earthquakes in the South Pacific can generate destructive tsunamis.

It carries over 120,000 voice channels via 27,000 km of mostly undersea cable.

Undersea technology - by gum!

Undersea testing of the Trident 2 was supposed to have been completed by the end of July.

"Undersea desert prospectors panning for gold, that's us!"