bathysphere [noun]

Definition of bathysphere:

spherical deep diving apparatus (lowered by a cable) for underwater exploration

Synonyms of bathysphere:

● Diving bell

● Wet suit

● Snorkel

● Submarine

● Swim fins

● Aquascope

● Periscope


Opposite/Antonyms of bathysphere:

● Surface ship

● Nonsubmersible


Sentence/Example of bathysphere:

The device had stopped humming, but still looked like a bathysphere.