extralight
adjEtymology From extra- + light.
1
More lightweight than usual.
2
Media, Publishing, Typography Lighter than a typical light typeface.
- In England, a classification standard has been developed that contains eight weights: extralight, light, semilight, medium, semibold, bold, extrabold, and ultrabold.2014, Rob Carter, Philip B[axter] Meggs, Ben Day, Sandra Maxa, Mark Sanders, Typographic Design: Form and Communication (Edition 6), →ISBN, page 45: