The most common and most likely answer to this crossword clue is the 10 letter word POLYNOMIAL
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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 POLYNOMIAL mean?
POLYNOMIAL noun- (strict sense) An expression consisting of a sum of a finite number of terms, each term being the product of a constant coefficient and one or more variables raised to a non-negative integer power, such as a_n x^n + a_{n-1}x^{n-1} + ... + a_0 x^0.
- A taxonomic designation (such as of a subspecies) consisting of more than two terms.
- Able to be described or limited by a polynomial.
- Of a polynomial name or entity