Definitions for "hippo"
an ancient Numidian town in northwestern Africa adjoining present-day Annaba in northeastern Algeria
massive thick-skinned herbivorous animal living in or around rivers of tropical Africa
Keywords:  birders, warbler, rarity, i've, aren't
Any warbler of the genus Hippolais, which aren't always easy to identify. I've also heard the term 'hippopotamus' used in this context, an unusual case of a birders name actually being longer than the proper name. The relative rarity of these birds perhaps justifies such elongation.
A small stuffed Hippo, not too dissimilar from an Elephant.
Keywords:  prefix, horse, greek, derived, meaning
(prefix) Also hipp-. Prefix meaning " horse". Derived from Greek.
Same as hippopotamus.