You know what it looks like… but what is it called?
TAKE THE QUIZ“single-stroke”
We have one entry that includes the term single-stroke.
with a (single) stroke of a/the/his/her pen
idiom: by a single act of moving a pen when it is being used to write or sign something —used figuratively
Love words? Need even more definitions?
Merriam-Webster unabridged