As nouns the difference between hiv and costatolide
is that hiv is hiv while costatolide is (medicine) an isomer of calanolide that is specific to hiv.
hiv
English
Noun
(-)
(virology)
Synonyms
* HIV virus (pleonastic)
* house in Virginia (euphemistic)
See also
* FIV
* SIV
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costatolide
English
Noun
(-)
(medicine) An isomer of calanolide that is specific to HIV