Enter a clue or pattern or both:
The Clue
___ system (blood typing) (3 letter answer)
The Answer
ABO
Tags
Notes
The answer ABO is common and appears about once every 225 puzzles.
Related Clues
Australian indigene
Australian native
Blood classification
Blood groups
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Cameroons tribe
Finnish port
Turku, to a Swede
Turku, to Swedes
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Typing letters?
Typing system
Blood type letters
Blood-type letters
Blood type system
Blood-typing letters
Blood-typing syst.
Blood typing system
Blood-typing system
Swedish name for Turku
___ system (way of classifying blood)
Definition
ABO as a noun:
1. (Aborigine, Abo, Aboriginal, native Australian, Australian Aborigine) = a dark-skinned member of a race of people living in Australia when Europeans arrived