The most common and most likely answer to this crossword clue is the 8 letter word SPIKELET
I've seen this crossword clue in The Daily Telegraph
S
P
I
K
E
L
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T
More clues leading to the result SPIKELET
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 SPIKELET mean?
SPIKELET noun- A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge.