say it: HIP-oh
hippo is a noun meaning "an ancient Numidian town in northwestern Africa adjoining present-day Annaba in northeastern Algeria". It carries 2 recorded senses.
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
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for hippo come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.