In zoology terms the difference between faviid and gaviid
is that faviid is any member of the Faviidae while gaviid is any member of the Gaviidae.
faviid
English
Noun
(
en noun)
(zoology) Any member of the Faviidae. gaviid
English
Noun
(
en noun)
(zoology) Any member of the Gaviidae.