Enter a clue or pattern or both:
The Clue
Spaces between lines, in printing (8 letter answer)
The Answer
LEADINGS
Tags
Notes
The answer LEADINGS is so rare that it appears less than once every 2500 puzzles.
Definition
LEADING as a noun:
1. (lead, leading) = thin strip of metal used to separate lines of type in printing
2. (leadership, leading) = the activity of leading; "his leadership inspired the team"