Denshi Jisho — Online Japanese dictionary

のど 1: (Usually written using kana alone) throat;
2: singing voice
Noun 
ふえ windpipe
Noun, Archaism 
のみと 1: (Usually written using kana alone) throat;
2: singing voice
Out-dated or obsolete kana, Noun 
のみど 1: (Usually written using kana alone) throat;
2: singing voice
Out-dated or obsolete kana, Noun 
のんど 1: (Usually written using kana alone) throat;
2: singing voice
Out-dated or obsolete kana, Noun 

You can also

Look up kanji details for *吭*.

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