American Heritage Dictionary
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Century Dictionary
GNU Webster's 1913
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Elsewhere on the web
LONG: That means that as best as we can tell with somewhat primitive equipment that we have here for measuring those, his carboxi-hemoglobin (ph) levels were negative, indicating no carbon monoxide in his system, as far as we could tell.— CNN Transcript Jan 4, 2006
³— Secret Agent U-2
Hemoglobin has been looked up 277 times, favorited once, listed 14 times, and commented on 0 times.

American Heritage Dictionary (1)
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