The most common and most likely answer to this crossword clue is the 7 letter word HEPARIN
H
E
P
A
R
I
N
Buddy explains!
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 HEPARIN mean?
HEPARIN noun- A glycosaminoglycan, originally isolated from liver cells, now made synthetically for medical use, used as an anticoagulant