0 a long dash (= the symbol - ), used especially when typing on a computer or in printing to separate parts of a sentence: --
An em rule is a long horizontal bar, much longer than a hyphen.
When should I use an em rule?
Some publishers use unspaced em rules for parenthetical dashes.
The en rule is longer than a hyphen and half the length of an em rule.
The em rule is roughly the width of a capital M and is commonly known as a dash.
NOVÉ SLOVÁ
European
May 10, 2021
SLOVO DŇA
Shimmer
em rule