You know what it looks like… but what is it called?
TAKE THE QUIZ“surgeon's”
The following 2 entries include the term surgeon's.
surgeon's knot
noun: a reef knot in which the first knot has two turns see knot illustration
surgeon's agaric
noun: a preparation in the form of a powder or thick feltlike sheets of an agaric (Fomes fomentarius) formerly used as a hemostatic
Love words? Need even more definitions?
Merriam-Webster unabridged