| arrhythmia |
cardiac arrhythmia: an abnormal rate of muscle contractions in the heart
Ãâó: wordnet.princeton.edu/perl/webwn
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| arginine |
a bitter tasting amino acid found in proteins and necessary for nutrition; its absence from the diet leads to a reduced production of spermatozoa
Ãâó: wordnet.princeton.edu/perl/webwn
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| arsenic |
a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
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| arthrodesis |
the surgical fixation of a joint which is intended to result in bone fusion
Ãâó: wordnet.princeton.edu/perl/webwn
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| arterial blood |
blood found in arteries; "except for the pulmonary artery the arterial blood is rich in oxygen"
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