Denshi Jisho — Online Japanese dictionary

はやぶさ falcon (esp. the peregrine falcon, Falco peregrinus)
Common word, Noun, Usually written using kana alone 
はやぶさか Falconidae family (birds of prey)
Noun, No-adjective 
ようしゅん hawk and falcon
Noun, Archaism 
おおはやぶさ gerfalcon
Noun 
しろはやぶさ gyrfalcon (Falco rusticolus)
Noun, Usually written using kana alone 
稚児 ちごはやぶさ northern hobby (species of falcon, Falco subbuteo)
Noun, Usually written using kana alone 

You can also

Look up kanji details for *隼*.

Try a Yahoo Jisho search for *隼* .
Try a Goo Jisho search for *隼* .
Try a Google search for *隼* .