Enter a clue or pattern or both:

The Clue

Blood-typing system (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
Finnish port
Nigerian town
Turku, to Swedes
Typing letters?
Typing system
Blood classification system
Blood type system
Blood-typing letters
Blood-typing syst.
Blood typing system
Finnish port, to Swedes
Kind of system, in medicine
Swedish name of Turku

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