恐竜

きょうりゅう

dinosaur

羽毛恐竜

うもうきょうりゅう

feathered dinosaurs

竜盤類

りゅうばんるい

Saurischia (order of dinosaurs with lizard-like pelvic structures)

竜脚類

りゅうきゃくるい

sauropods

竜弓類

りゅうきゅうるい

Sauropsida (branch of amniotes that includes reptiles, birds and non-avian dinosaurs)

盤竜類

ばんりゅうるい

pelycosaurs

恐恐

きょうきょう

respect (epistolary usage)

竜

りゅう たつ りょう

naga, semi-divine human-cobra chimera in Hindu and Buddhist mythology

恐恐謹言

きょうきょうきんげん

Very truly yours (a complimentary close used in a letter written in an old epistolary style)

恐る恐る

おそるおそる

timidly

恐察

きょうさつ こわさっ

taking another's opinion into consideration

恐々

こわごわ きょうきょう

fearfully, timidly, cautiously, nervously

恐妻

きょうさい

submission to one's wife

恐懼

きょうく

being struck with awe

恐嚇

きょうかく

intimidation, threat

恐れ

おそれ

fear, horror, anxiety, concern, uneasiness

恐る

おそる

to fear, to be afraid

恐喝

きょうかつ

blackmail, extortion, threat (to extort money)

恐縮

きょうしゅく

feeling obliged, being grateful, being thankful, being sorry, being ashamed