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
Blood letters
Blood system
Cameroons tribe
Finnish port
Turku, to a Swede
Turku, to Swedes
Type letters
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