Translation

The Japanese word for "Armadillo" is arumajiro アルマジロ, a katakanization.
Another word for "Armadillo" is yoroi-nezumi ヨロイネズミ.

Romaji a ru ma ji ro
Katakana
Hiragana
Romaji yo ro i ne zu mi
Hiragana
Katakana
Kanji
Meaning Armor Rat
School Level

Further Reading

Wikipedia: Armadillo (アルマジロ)