Cryptic crossword clue
Developed sore knee getting fuel 8

The most common and most likely answer to this crossword clue is the 9 plus 1 letter word KEROSENE} –

I've seen this crossword clue in The Daily Telegraph
K
E
R
O
S
E
N
E
}
â
€
“

Buddy explains!

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 KEROSENE} – mean?

KEROSENE} – noun
  1. A petroleum-based thin and colorless fuel

Latest crossword clues with full explanations