Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

bathysphere

play
noun bathy·sphere \-ˌsfir\

Definition of bathysphere

  1. :  a strongly built steel diving sphere for deep-sea observation




Learn More about bathysphere


Seen and Heard

What made you want to look up bathysphere? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

of striking ability or excellence

Get Word of the Day daily email!