dragon (esp. a Chinese dragon), naga, semi-divine human-cobra chimera in Hindu and Buddhist mythology...

dinosaur

Dragon King, promoted rook

tornado, whirlwind, waterspout...

tornado, whirlwind, waterspout...

gateway to success, opening to honours, opening to honors

Palace of the Dragon King, palace from the story of Urashima Tarō (said to be located at the bottom of the sea)

keel (of a ship), Fossilia ossis mastodi (traditional Chinese medicine), dragon bone...

Draco (constellation), the Dragon

ryūsha, spherical part of a pagoda finial between the hōju and suien

gentian (Gentiana scabra var. buergeri), autumn bellflower

something in the shape of a dragon's head (esp. a helmet crest)

dragon boat (long 22-person canoe used for racing)

dragon god, dragon king, naga

Imperial countenance, face of the Emperor

dragon and tiger, two mighty rivals

spiny lobster (esp. Japanese spiny lobster, Panulirus japonicus)

splendid horse, promoted bishop

borneol (crystalline turpenoid alcohol)

longan (Euphoria longana)

ryūsha, spherical part of a pagoda finial between the hōju and suien

imperial carriage

phosphorescent lights seen at sea at night, lights that can be seen on the altar of gods, intended as an offering

dragon flute, medium-pitched bark-covered bamboo transverse flute with seven holes, used in gagaku

dragon boat

long mai (feng shui), longmai, the air or energy flowing down from an undulating mountain range

dragon's den, auspicious place for a temple, town...

dragon flute, medium-pitched bark-covered bamboo transverse flute with seven holes, used in gagaku

Ryūsei (professional go title)

flying dragon