Difference between River Horse and Hippopotamus

RIVER HORSE vs HIPPOPOTAMUS: NOUN

Hippopotamus
Massive thick-skinned herbivorous animal living in or around rivers of tropical Africa

A large, semi-aquatic, herbivorous (plant-eating) African mammal (Hippopotamus amphibius) that spends most of the day living in water, but comes on to land at night to feed. Of all living land animals, only the rhinoceros and elephant are larger.
A large, amphibious, herbivorous mammal (Hippopotamus amphibius), common in the rivers of tropical Africa. It is allied to the hogs, and has a very thick, naked skin, a thick and square head, a very large muzzle, small eyes and ears, thick and heavy body, and short legs. It is supposed to be the behemoth of the Bible. Called also zeekoe, and river horse. A smaller species (Hippopotamus Liberiencis) inhabits Western Africa.
[capitalized] [NL.] The typical genus of Hippopotamidæ, characterized by the presence of only four lower incisors. H. amphibius is the only living species.
An omnivorous ungulate pachydermatous mammal of the genus Hippopotamus or family Hippopotamidæ.
The pygmy hippopotamus.
A large, chiefly aquatic African herbivorous mammal (Hippopotamus amphibius) having thick, dark, almost hairless skin, short legs with four toes, and a broad, wide-mouthed muzzle.
Massive thick-skinned herbivorous animal living in or around rivers of tropical Africa

Yacare, Nile crocodile, Sea cow, Elephant, Hippophagy, Dinotherium, Elephantoid, Giraffe, Proboscidean, Camelopard, Anthracothere, Potamic, Hippopotamus amphibius, Hippopotamus, Hippo

Tapir, Bactrian camel, Hyena, Puff adder, Rhinoceros, Nile crocodile, Crocodile, Elephant, Giraffe, Amphibius, Cow, Pigmy, River horse, Hippopotamus amphibius, Hippo

African elephant, Yacare, Nile crocodile, Sea cow, Elephant, Hippophagy, Dinotherium, Elephantoid, Giraffe, Proboscidean, Camelopard, Anthracothere, Potamic, Hippopotamus, Hippo

Komodo dragon, Rhino, Tapir, Bactrian camel, Hyena, Puff adder, Rhinoceros, Nile crocodile, Crocodile, Elephant, Giraffe, Cow, Pigmy, River horse, Hippo

Activities in the area include jet boating and trout fishing on the river, horse trekking and walking through the Ruahine and Tararua Ranges.
Mike Duhan marks the Funny River Horse Trail Fire's progress Saturday on a map set up on the wall of his home near Kasilof.
Navesink River horse page with past performances, results, pedigree, photos and videos.
All year round they highlight their beers including: Clear Skies IPA, Da Nile, Hippotizing IPA, Triel Horse, River Horse IPA and Roly Poly Pils.

She also surprised us by saying words like hippopotamus and ibuprofen.
Some Bible commentators think this is a reference to the hippopotamus.
Australian cryptid found in shallow water, similar to a hippopotamus.
The common hippopotamus lives near rivers, lakes and mangrove swamps.
There are also examples of ordinary hunters hunting the hippopotamus.
The hippopotamus is a native species in parts of Africa.
Hippopotamus can live inside water and on dry land.
All I want for Christmas is a hippopotamus.
This is a canine of a hippopotamus, so this is probably a skeleton of a hippopotamus.
While lesion appearance was similar to previously reported dermatitis in captive hippopotamus hemolytic no predominant pathogens were identified in the hippopotamus from this report.