The most common and most likely answer to this crossword clue is the 9 letter word COROLLARY
C
O
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L
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A
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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 COROLLARY mean?
COROLLARY noun- Something given beyond what is actually due; something added or superfluous.
- Something which occurs a fortiori, as a result of another effort without significant additional effort.
- A proposition which follows easily from the proof of another proposition.
- Occurring as a natural consequence or result; attendant; consequential.
- Forming a proposition that follows from one already proved.