Cryptic crossword clue
Like a sort of solid figure in test that the male doctor’s probed 9

The most common and most likely answer to this crossword clue is the 9 letter word TRIHEDRAL

I've seen this crossword clue in Financial Times
T
R
I
H
E
D
R
A
L


Buddy explains!

The straight part
We know that "Like a sort of solid figure" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case like a sort of solid figure = trihedral.
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 TRIHEDRAL mean?

TRIHEDRAL adjective
  1. Having three plane faces that meet at a common point

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