Wiktionary(0.00 / 0 votes)Rate this definition: 1  steal(Noun) The act of stealing. 2  steal(Noun) A piece of merchandise available at a very attractive price. 3  steal(Noun) A situation in which a defensive player actively takes possession of the ball or puck from the opponent's team. 4  steal(Noun) A stolen base.
Within the ABO/Rhesus Group systems which are used to classify most blood types, there are several rare blood types. The rarest is AB-, with less than one percent of the world's population having this blood type. B-and O-are also very rare, each accounting for less than 5% of the world's population.
Most of us, for example, know our blood type in the ABO system, i.e. A-positive, A-negative, B-positive, B-negative, O-positive, O-negative, AB-positive, AB-negative. (The positive or negative refer to the so-called Rhesus factor).Persons with blood type O are so-called universal donors, since they can give blood to anyone having any of the blood types A, B, O or AB.Persons with blood type AB on the other hand, can give blood only to persons with AB blood type.ersons with blood type O are so-called universal donors, since they can give blood to anyone having any of the blood types A, B, O or AB. Persons with blood type AB on the other hand, can give blood only to persons with AB blood type.