noun
warthog
Refers to the animal Phacochoerus aethiopicus. The katakana spelling is the usual written form.
動物園でイボイノシシを見た。
I saw a warthog at the zoo.
Compound of 疣 (ibo, 'wart') and 猪 (inoshishi, 'boar'), describing the animal's facial warts. The exact historical derivation is uncertain, but the name is transparently descriptive.