Translation

kyouryū means "Dinosaur" in English.

kyouryū written with kanji is 恐竜.
These are jouyou kanji 常用漢字, taught in junior high, chuugakkou 中学校.
kyouryū written with katakana is キョウリュウ.
kyouryū written with hiragana is きょうりゅう.
Romaji kyou ryuu
Hiraganaきょりゅ
Katakanaキョリュ
Kanji
Meaning Fear Dragon
School Level

Orthography Notes

Further Reading

Wikipedia: 恐竜 (Dinosaur)
mogura 土竜.