"Dissector" is a word in ENGLISH

One who is skilled in the art of anatomy, or dissection.

Dividing or separating the parts of an animal or vegetable body; as, a dissecting aneurism, one which makes its way …

The anatomical examination of a dead body by cutting into pieces or exscinding one or more parts or organs, wehle …

One who dissects, or studies the anatomy of, reptiles.

One who prepares beforehand, as subjects for dissection, specimens for preservation in collections, etc.

One who makes dissections for anatomical illustration; usually, the assistant of a professional anatomist.

One who steals bodies from the grave, as for dissection.

One who dissects animals, or is skilled in zootomy.