As nouns the difference between cavus and cavum
is that cavus is (geology) in planetary geology, it is used to refer to irregular steep-sided depressions that do not seem to be impact craters while cavum is (anatomy) a cavity.
cavus
English
Noun
(-)
(geology) In planetary geology, it is used to refer to irregular steep-sided depressions that do not seem to be impact craters.
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cavum
English
Noun
(cava)
(anatomy) A cavity
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