Other forms: hippopotamuses, hippopotami
A hippopotamus is a huge African animal that spends all day in the river. A hippopotamus in the shallows, a bull hippopotamus, hunt the hippopotamus.
It kills more people in Africa than any other large animal, because it is territorial and startlingly fast on land. It cannot actually swim; it walks along the bottom. Its nearest living relatives are whales. The name means river horse.
1nounhippopotamusA huge African animal that lives in rivers.
“A hippopotamus opened its huge mouth and yawned in the muddy river.”
hippopotamus is an animal.
Also accepted in games: hippo
Greek hippopotamos means river horse — hippos, a horse, plus potamos, a river.
Proto-Indo-European
*h₁eḱ-
Ancient Greek
ἱπποπόταμος
English, today
hippopotamus
Built from
From Latin - and New Latin - hippopotamus, from Ancient Greek ἱπποπόταμος, from ἵππος (“horse”) (English hippo-) + ποταμός (“river”). 1560s. Displaced nicker (from native nicor) and river horse.
Etymology from Wiktionary, CC BY-SA