The most common and most likely answer to this crossword clue is the 13 letter word BUSINESSWOMEN
I've seen this crossword clue in The Daily Telegraph
B
U
S
I
N
E
S
S
W
O
M
E
N
Buddy explains!
The straight part
We know that "More than one female professional" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case more than one female professional = businesswomen.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 BUSINESSWOMEN mean?
BUSINESSWOMEN noun- A woman involved in business.