Search the Dictionary:

A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z

bathysphere:

An airtight, diving steel ball scientists first used in 1930 to explore the oceans. A bathysphere is lowered by a cable from a ship on the surface and remains attached to the ship. [Bathysphere comes from Greek words meaning “deep” and “ball.”]

Show Another