Source : Webster's Revised Unabridged Dictionary (1913)

Haemal \H[ae]"mal\, a. [Gr. a"i^ma blood.]
   Pertaining to the blood or blood vessels; also, ventral. See
   {Hemal}.

Source : WordNet®

haemal
     adj : relating to the blood vessels or blood [syn: {hemal}, {hematal},
            {haematal}]