bathyscaphe vs bathyscape

bathyscaphe and bathyscape both are nouns.

Word	Noun	Adjective	Verb	Adverb
bathyscaphe	Yes	No	No	No
bathyscape	Yes	No	No	No

As nouns, bathyscaphe and bathyscape are synonyms defined as:

bathyscaphe and bathyscape: navigable deep diving vessel for underwater exploration

Other synonyms of bathyscaphe include bathyscaph.

bathyscaphe (noun)	bathyscape (noun)
navigable deep diving vessel for underwater exploration	navigable deep diving vessel for underwater exploration