Denshi Jisho — Online Japanese dictionary

牙 きば tusk; fang
Noun 
歯牙 しが teeth (and tusks)
Noun 
象牙 ぞうげ ivory
Common word, Noun 
爪牙 そうが claws and tusks; devious design; right-hand man
Noun 
毒牙 どくが poison fang; vicious way; evil power
Noun 
仏牙 ぶつげ tooth of Buddha recovered from his cremated ashes
Noun, Buddhist term 
西班牙 すぺいん Spain
Noun, No-adjective, Usually written using kana alone 
葡萄牙 ポルトガル Portugal
Ateji (phonetic) reading, Noun, Usually written using kana alone 

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