Crossword Genius

Digital outlier that’s manually located? (6,6)

Ross

I believe the answer is:

little finger

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'digital outlier' is the definition.
Although both the answer and definition are singular nouns, I can't see how one could define the other.

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for little finger that I've seen before include "Small digit" , "Pinkie" , "Fifth digit of hand" .)

I've seen this clue in The Times.
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