Inia

noun

1. A genus of delphinoid odontocete cetaceans, type of the family Iniidæ.
2. Plural of inion.
3. A South American freshwater dolphin (Inia Boliviensis). It is ten or twelve feet long, and has a hairy snout.
4. A South American freshwater dolphin (Inia boliviensis) with a hairy snout.
5. Plural form of inion.