Translation

rāteru means "Ratel" in English.
It's a katakanization, a loan-word.

rāteru is normally written with katakana, as ラーテル.
rāteru written with hiragana is らーてる.
rāteru does not have kanji.
Romaji raa te ru
Katakana
Hiragana

Orthography Notes

Synonyms

Scientific name: Mellivora capensis.

Further Reading

Wikipedia: ラーテル (Honey_badger)