The most common and most likely answer to this crossword clue is the 7 letter word AMPLEST
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More clues leading to the result AMPLEST
Buddy explains!
The straight part
We know that "most rotund" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case most rotund = amplest.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 AMPLEST mean?
AMPLEST adjective- Large; great in size, extent, capacity, or bulk; for example spacious, roomy or widely extended.
- Fully sufficient; abundant; plenty
- Not contracted or brief; not concise; extended; diffusive