The most common and most likely answer to this crossword clue is the 10 letter word BROWNSTONE
B
R
O
W
N
S
T
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Buddy explains!
The straight part
We know that "type of H/H" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case type of h/h = brownstone.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 BROWNSTONE mean?
BROWNSTONE noun- A variety of brown to red-brown sandstone once popular as a building material.
- A row house built of brownstone, especially in New York City.