The most common and most likely answer to this crossword clue is the 10 letter word AUSTRALIAN
I've seen this crossword clue in Independent
A
U
S
T
R
A
L
I
A
N
More clues leading to the result AUSTRALIAN
- Tips on apparel seen in one national or another.
- Cash, say, as a ritual exchanged with note
- One whose origins can be traced back to Darwin?
- European ringing call centre gets someone from another continent
- Gangster embraced by European — e.g. Ned Kelly
- He could use long strides
- Hailing from a southern region, cook is a natural!
- Opening of an American court case overlooking one Scotsman in Dundee, perhaps
Buddy explains!
The straight part
We know that "One whose origins can be traced back to Darwin" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case one whose origins can be traced back to darwin = australian.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.