The most common and most likely answer to this crossword clue is the 5 letter word SWEDE
I've seen this crossword clue in The Guardian
S
W
E
D
E
More clues leading to the result SWEDE
- Vegetable we had planted in southeast
- Linnaeus for one married in southeast
- European root
- Root weeds out
- Tips from mathematicians show square and cube root
- What’s owed reportedly brought up by eastern European
- Root 26 across in the Home Counties
- Countryman to consider keeping wife and daughter apart
- Joined in covers of single, one from ABBA?
- Head for New Zealand with Scandinavian
Buddy explains!

The straight part
We know that "one from ABBA?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case one from abba? = swede.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.
What does SWEDE mean?
SWEDE noun- The fleshy yellow root of a variety of rape, Brassica napus var. napobrassica, resembling a large turnip, grown as a vegetable.
- The plant from which this is obtained.
- The turnip.
- The head.
- To produce a low-budget remake of a film without the use of professional actors or filming techniques.