The most common and most likely answer to this crossword clue is the 10 letter word SUBSIDIARY
I've seen this crossword clue in The Daily Telegraph
S
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More clues leading to the result SUBSIDIARY
Buddy explains!
The straight part
We know that "Minor" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case minor = subsidiary.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 SUBSIDIARY mean?
SUBSIDIARY noun- A company owned by a parent company or a holding company, also called daughter company or sister company.
- A subordinate theme.
- One who aids or supplies; an assistant.
- Auxiliary or supplemental.
- Secondary or subordinate.
- Of, or relating to a subsidy.