Translation

The Japanese word for "Goat" is yagi 山羊.

Romaji ya gi
Hiragana
Katakana
Kanji
Meaning Mountain Sheep
School Level 小1, 小3

Loan-word

The word "Goat" katakanized would be gōto ゴート.
Romaji goo to
Katakana
Hiragana

Synonyms

Domestic Goat.

Further Reading

Wikipedia: Goat (山羊)
Wild Goat.