river dolphin
Word Rarity
Rare
Frequency: Zipf frequency 3.65 in modern English
21
Scrabble Score
12
Letters
3
Syllables
10
Unique Chars
Meaning
noun
Any dolphin that is found only in fresh or brackish water, now considered in one of three superfamilies Platanistoidea, †Lipotoidea, and Inioidea, all in parvorder Odontoceti, the toothed whales.