What does "editorship" mean?

The position or job of being an editor

Editorship

Common synonyms include: board of editors, editing practice, editorial board, editorial position, editorial post, editorial process.

noun

noun ·4 syllables ·Rare ·Advanced level

Noun

1
The position or job of being an editor
"With this issue Mr. W. A. Willox regretfully relinquishes the editorship of THE RAILWAY MAGAZINE"
2
the position of editor wordnet

"With this issue Mr. W. A. Willox regretfully relinquishes the editorship of THE RAILWAY MAGAZINE"

From editor + -ship.