Trans-fū'sion, n.

n. [Fr. transfusion, Sp. transfusion, trasfusion, It. transfusione, trasfusione, Lat. transfusio.]

1. The act of transfusing, or pouring, as liquor, out of one vessel into another.
2. (Med.) The act or operation of transferring the blood of one animal into the vascular system of another by means of a tube.