Adjective, : wheezy breathing.    From Dictionary.com. 

I should have put a warning that the Mir is cranky from a couple day's of wheeziness and too much albuterol.    From Wordnik.com.  [The Mir & Her Hair Won't Be Flying] Reference

Some people have allergic reactions, with wheeziness, breathlessness, chest pain, facial or widespread swelling and faintness.    From Wordnik.com.  [Dr Luisa Dillner's guide to . . . wasp and bee stings] Reference

My wheeziness is better and I feel fresher when I wake up.    From Wordnik.com.  [Home | Mail Online] Reference

The burning got worse as I took deeper breaths, and I could hear a bit of wheeziness in my breaths.    From Wordnik.com.  [Ask MetaFilter] Reference

Dan waited for him to invoke deity with the asthmatic wheeziness to which mirth reduced his vocal apparatus.    From Wordnik.com.  [A Hoosier Chronicle] Reference

It was a mournful instrument, reduced to discordant wheeziness by five-finger exercises, but the touch of the Swiss could still evoke from it some kind of harmony.    From Wordnik.com.  [The Unclassed] Reference