Source : Webster's Revised Unabridged Dictionary (1913)

Anaemia \A*n[ae]"mi*a\ ([.a]*n[=e]"m[i^]*[.a]), a. [NL., fr. Gr.
   'anaimi`a; 'an priv. + a'i^ma blood.] (Med.)
   A morbid condition in which the blood is deficient in quality
   or in quantity.

Source : WordNet®

anaemia
     n 1: a lack of vitality [syn: {anemia}]
     2: a deficiency of red blood cells [syn: {anemia}]