Any dolphin that is found only in fresh or brackish water, now considered in one of three superfamilies Platanistoidea, †Lipotoidea (superfamily), Inioidea (superfamily), all in parvorder Odontoceti or in a grouping with hippopotamuses.
Modern English dictionary
Explore and search massive catalog of over 900,000 word meanings.
Word of the Day
Get a curated memorable word every day.
Level up your vocabulary by setting personal goals.