Inperiarudoragon.
Pronounced: in-peri-al-oo dora-gon (gon pronounced gone)
Inperiarudoragon is normally said fast.
The Japanese word for Dragon is "Ryuu"
Ryuu means "Dragon Spirit" Tatsuo means "Dragon" and "to be imperial" Kaito means "Dragon", but also "Sea" or "Ocean"
Doragonfurūtsu
ドラゴンストライキ
Kagami Ryū
ginryu
'Kinzoku no ryuu'.
ryu no ha
ryu-ken
Doragon iki
to say dragon in Japanese is 龍 and it is read ryuu hope this helps :)
'Small dragon' would be 小さい竜 (chiisai ryuu) in Japanese.