As nouns the difference between otter and mongoose
is that otter is any aquatic or marine carnivorous mammal, member of the family Mustelidae, which also includes weasels, polecats, badgers, and others while mongoose is carnivores of the family Herpestidae and the similar pedia=1s (subfamily: Galidiinae), ranging in size from small rats to large cats, including the pedia=1 famed as a predator of venomous snakes.
As a proper noun Otter
is a river whose source in the Blackdown Hills, Somerset, and which flows into Lyme Bay in English Channel.
otter
Etymology 1
From (etyl) (m), from (etyl) . More etymology under English water.
Noun
(
en noun)
Any aquatic or marine carnivorous mammal, member of the family Mustelidae , which also includes weasels, polecats, badgers, and others.
(gay slang) A hairy man with a slender physique, in contrast with a bear, who is more broadly set
Derived terms
* otterless
* otterish
* otterlike
* ottery
* sea otter
Etymology 2
Anagrams
*
----
mongoose
Noun
(en-noun)
Carnivores of the family Herpestidae and the similar famed as a predator of venomous snakes.