The most common and most likely answer to this crossword clue is the 10 letter word CARNATIONS
I've seen this crossword clue in The Times
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More clues leading to the result CARNATIONS
Buddy explains!
The straight part
We know that "You may see them at weddings" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case you may see them at weddings = carnations.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 CARNATIONS mean?
CARNATIONS noun- (botany) A type of Eurasian plant widely cultivated for its flowers.
- The type of flower they bear, originally flesh-coloured, but since hybridizing found in a variety of colours.
- A rosy pink colour
- The pinkish colors used in art to render human face and flesh
- A scarlet colour.