letterspacing

n.

字间隔空；

Letterspacing
TYPEWRITES WITH SINGLE SPRING TO PROVIDE LETTERSPACING AND PRINTING
Optimal letterspacing for reading can be learned
An Experimental study of the legibility of minus letterspacing of typography as measured by speed of reading and comprehension
Choosing Letterspacing: TEXT TYPE
Choosing Letterspacing: DISPLAY TYPE
Measuring Type: UNITS AND LETTERSPACING
Letter Spacing
Letter spacing
Extra-large letter spacing improves reading in dyslexia